Home / 25,588.11-38,377.47-10,807.41

Finding the Fourth Proportional to 25,588.11, 38,377.47 and 10,807.41

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Solution

The fourth proportional to 25,588.11, 38,377.47 and 10,807.41 is: 16,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,588.11 : 38,377.47 = 10,807.41 : x
  2. Step 2: Convert to fraction form
    25,588.11/38,377.47 = 10,807.41/x
  3. Step 3: Cross multiply
    25,588.11x = 38,377.47 × 10,807.41
  4. Step 4: Simplify right side
    25,588.11x = 414,761,053.05
  5. Step 5: Solve for x
    x = 414,761,053.05/25,588.11
  6. Step 6: Final answer
    x = 16,209.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.