Home / 14,951.36-22,406.88-5,712.32

Finding the Fourth Proportional to 14,951.36, 22,406.88 and 5,712.32

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Solution

The fourth proportional to 14,951.36, 22,406.88 and 5,712.32 is: 8,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951.36 : 22,406.88 = 5,712.32 : x
  2. Step 2: Convert to fraction form
    14,951.36/22,406.88 = 5,712.32/x
  3. Step 3: Cross multiply
    14,951.36x = 22,406.88 × 5,712.32
  4. Step 4: Simplify right side
    14,951.36x = 127,995,268.76
  5. Step 5: Solve for x
    x = 127,995,268.76/14,951.36
  6. Step 6: Final answer
    x = 8,560.78

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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.