Home / 18,349.40-25,322.26-10,393.16

Finding the Fourth Proportional to 18,349.40, 25,322.26 and 10,393.16

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Solution

The fourth proportional to 18,349.40, 25,322.26 and 10,393.16 is: 14,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349.40 : 25,322.26 = 10,393.16 : x
  2. Step 2: Convert to fraction form
    18,349.40/25,322.26 = 10,393.16/x
  3. Step 3: Cross multiply
    18,349.40x = 25,322.26 × 10,393.16
  4. Step 4: Simplify right side
    18,349.40x = 263,178,299.74
  5. Step 5: Solve for x
    x = 263,178,299.74/18,349.40
  6. Step 6: Final answer
    x = 14,342.61

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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.