Home / 32,420.68-48,614.32-14,875.36

Finding the Fourth Proportional to 32,420.68, 48,614.32 and 14,875.36

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Solution

The fourth proportional to 32,420.68, 48,614.32 and 14,875.36 is: 22,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,420.68 : 48,614.32 = 14,875.36 : x
  2. Step 2: Convert to fraction form
    32,420.68/48,614.32 = 14,875.36/x
  3. Step 3: Cross multiply
    32,420.68x = 48,614.32 × 14,875.36
  4. Step 4: Simplify right side
    32,420.68x = 723,155,511.16
  5. Step 5: Solve for x
    x = 723,155,511.16/32,420.68
  6. Step 6: Final answer
    x = 22,305.38

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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.