Home / 16,287.40-24,411.08-9,273.32

Finding the Fourth Proportional to 16,287.40, 24,411.08 and 9,273.32

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Solution

The fourth proportional to 16,287.40, 24,411.08 and 9,273.32 is: 13,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,287.40 : 24,411.08 = 9,273.32 : x
  2. Step 2: Convert to fraction form
    16,287.40/24,411.08 = 9,273.32/x
  3. Step 3: Cross multiply
    16,287.40x = 24,411.08 × 9,273.32
  4. Step 4: Simplify right side
    16,287.40x = 226,371,756.39
  5. Step 5: Solve for x
    x = 226,371,756.39/16,287.40
  6. Step 6: Final answer
    x = 13,898.58

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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.