Home / 19,251.10-26,565.72-10,753.18

Finding the Fourth Proportional to 19,251.10, 26,565.72 and 10,753.18

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Solution

The fourth proportional to 19,251.10, 26,565.72 and 10,753.18 is: 14,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.10 : 26,565.72 = 10,753.18 : x
  2. Step 2: Convert to fraction form
    19,251.10/26,565.72 = 10,753.18/x
  3. Step 3: Cross multiply
    19,251.10x = 26,565.72 × 10,753.18
  4. Step 4: Simplify right side
    19,251.10x = 285,665,862.25
  5. Step 5: Solve for x
    x = 285,665,862.25/19,251.10
  6. Step 6: Final answer
    x = 14,838.94

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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.