Home / 16,398.81-24,617.76-15,730.41

Finding the Fourth Proportional to 16,398.81, 24,617.76 and 15,730.41

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Solution

The fourth proportional to 16,398.81, 24,617.76 and 15,730.41 is: 23,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398.81 : 24,617.76 = 15,730.41 : x
  2. Step 2: Convert to fraction form
    16,398.81/24,617.76 = 15,730.41/x
  3. Step 3: Cross multiply
    16,398.81x = 24,617.76 × 15,730.41
  4. Step 4: Simplify right side
    16,398.81x = 387,247,458.08
  5. Step 5: Solve for x
    x = 387,247,458.08/16,398.81
  6. Step 6: Final answer
    x = 23,614.36

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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.