Home / 19,250.70-26,565.12-10,753.80

Finding the Fourth Proportional to 19,250.70, 26,565.12 and 10,753.80

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Solution

The fourth proportional to 19,250.70, 26,565.12 and 10,753.80 is: 14,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.70 : 26,565.12 = 10,753.80 : x
  2. Step 2: Convert to fraction form
    19,250.70/26,565.12 = 10,753.80/x
  3. Step 3: Cross multiply
    19,250.70x = 26,565.12 × 10,753.80
  4. Step 4: Simplify right side
    19,250.70x = 285,675,987.46
  5. Step 5: Solve for x
    x = 285,675,987.46/19,250.70
  6. Step 6: Final answer
    x = 14,839.77

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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.