Home / 25,227.46-34,800.68-19,248.76

Finding the Fourth Proportional to 25,227.46, 34,800.68 and 19,248.76

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Solution

The fourth proportional to 25,227.46, 34,800.68 and 19,248.76 is: 26,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,227.46 : 34,800.68 = 19,248.76 : x
  2. Step 2: Convert to fraction form
    25,227.46/34,800.68 = 19,248.76/x
  3. Step 3: Cross multiply
    25,227.46x = 34,800.68 × 19,248.76
  4. Step 4: Simplify right side
    25,227.46x = 669,869,937.16
  5. Step 5: Solve for x
    x = 669,869,937.16/25,227.46
  6. Step 6: Final answer
    x = 26,553.21

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Half scale
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Double scale
Find fourth proportional to 25,228.46, 34,802.06 and 19,249.76
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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.