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Finding the Fourth Proportional to 5,946.47, 8,928.43 and 5,841.47

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Solution

The fourth proportional to 5,946.47, 8,928.43 and 5,841.47 is: 8,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.47 : 8,928.43 = 5,841.47 : x
  2. Step 2: Convert to fraction form
    5,946.47/8,928.43 = 5,841.47/x
  3. Step 3: Cross multiply
    5,946.47x = 8,928.43 × 5,841.47
  4. Step 4: Simplify right side
    5,946.47x = 52,155,155.99
  5. Step 5: Solve for x
    x = 52,155,155.99/5,946.47
  6. Step 6: Final answer
    x = 8,770.78

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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.