Home / 18,090.41-24,966.32-10,134.27

Finding the Fourth Proportional to 18,090.41, 24,966.32 and 10,134.27

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Solution

The fourth proportional to 18,090.41, 24,966.32 and 10,134.27 is: 13,986.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.41 : 24,966.32 = 10,134.27 : x
  2. Step 2: Convert to fraction form
    18,090.41/24,966.32 = 10,134.27/x
  3. Step 3: Cross multiply
    18,090.41x = 24,966.32 × 10,134.27
  4. Step 4: Simplify right side
    18,090.41x = 253,015,377.12
  5. Step 5: Solve for x
    x = 253,015,377.12/18,090.41
  6. Step 6: Final answer
    x = 13,986.16

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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.