Home / 14,987.92-22,464.32-11,278.24

Finding the Fourth Proportional to 14,987.92, 22,464.32 and 11,278.24

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Solution

The fourth proportional to 14,987.92, 22,464.32 and 11,278.24 is: 16,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.92 : 22,464.32 = 11,278.24 : x
  2. Step 2: Convert to fraction form
    14,987.92/22,464.32 = 11,278.24/x
  3. Step 3: Cross multiply
    14,987.92x = 22,464.32 × 11,278.24
  4. Step 4: Simplify right side
    14,987.92x = 253,357,992.40
  5. Step 5: Solve for x
    x = 253,357,992.40/14,987.92
  6. Step 6: Final answer
    x = 16,904.15

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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.