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Finding the Fourth Proportional to 19,250.77, 28,877.17 and 6,104.17

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Solution

The fourth proportional to 19,250.77, 28,877.17 and 6,104.17 is: 9,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.77 : 28,877.17 = 6,104.17 : x
  2. Step 2: Convert to fraction form
    19,250.77/28,877.17 = 6,104.17/x
  3. Step 3: Cross multiply
    19,250.77x = 28,877.17 × 6,104.17
  4. Step 4: Simplify right side
    19,250.77x = 176,271,154.80
  5. Step 5: Solve for x
    x = 176,271,154.80/19,250.77
  6. Step 6: Final answer
    x = 9,156.58

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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.