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Finding the Fourth Proportional to 19,248.77, 28,874.17 and 6,102.17

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Solution

The fourth proportional to 19,248.77, 28,874.17 and 6,102.17 is: 9,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.77 : 28,874.17 = 6,102.17 : x
  2. Step 2: Convert to fraction form
    19,248.77/28,874.17 = 6,102.17/x
  3. Step 3: Cross multiply
    19,248.77x = 28,874.17 × 6,102.17
  4. Step 4: Simplify right side
    19,248.77x = 176,195,065.48
  5. Step 5: Solve for x
    x = 176,195,065.48/19,248.77
  6. Step 6: Final answer
    x = 9,153.57

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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.