Home / 48,285.68-72,406.64-14,995.88

Finding the Fourth Proportional to 48,285.68, 72,406.64 and 14,995.88

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Solution

The fourth proportional to 48,285.68, 72,406.64 and 14,995.88 is: 22,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285.68 : 72,406.64 = 14,995.88 : x
  2. Step 2: Convert to fraction form
    48,285.68/72,406.64 = 14,995.88/x
  3. Step 3: Cross multiply
    48,285.68x = 72,406.64 × 14,995.88
  4. Step 4: Simplify right side
    48,285.68x = 1,085,801,284.64
  5. Step 5: Solve for x
    x = 1,085,801,284.64/48,285.68
  6. Step 6: Final answer
    x = 22,487.02

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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.