Home / 18,190.55-25,095.18-10,425.24

Finding the Fourth Proportional to 18,190.55, 25,095.18 and 10,425.24

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Solution

The fourth proportional to 18,190.55, 25,095.18 and 10,425.24 is: 14,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190.55 : 25,095.18 = 10,425.24 : x
  2. Step 2: Convert to fraction form
    18,190.55/25,095.18 = 10,425.24/x
  3. Step 3: Cross multiply
    18,190.55x = 25,095.18 × 10,425.24
  4. Step 4: Simplify right side
    18,190.55x = 261,623,274.34
  5. Step 5: Solve for x
    x = 261,623,274.34/18,190.55
  6. Step 6: Final answer
    x = 14,382.38

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Half scale
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Double scale
Find fourth proportional to 18,191.55, 25,096.56 and 10,426.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.