Home / 19,251.76-26,566.88-10,753.64

Finding the Fourth Proportional to 19,251.76, 26,566.88 and 10,753.64

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Solution

The fourth proportional to 19,251.76, 26,566.88 and 10,753.64 is: 14,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.76 : 26,566.88 = 10,753.64 : x
  2. Step 2: Convert to fraction form
    19,251.76/26,566.88 = 10,753.64/x
  3. Step 3: Cross multiply
    19,251.76x = 26,566.88 × 10,753.64
  4. Step 4: Simplify right side
    19,251.76x = 285,690,663.44
  5. Step 5: Solve for x
    x = 285,690,663.44/19,251.76
  6. Step 6: Final answer
    x = 14,839.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.