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Finding the Fourth Proportional to 5,031.87, 7,577.94 and 4,582.97

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Solution

The fourth proportional to 5,031.87, 7,577.94 and 4,582.97 is: 6,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.87 : 7,577.94 = 4,582.97 : x
  2. Step 2: Convert to fraction form
    5,031.87/7,577.94 = 4,582.97/x
  3. Step 3: Cross multiply
    5,031.87x = 7,577.94 × 4,582.97
  4. Step 4: Simplify right side
    5,031.87x = 34,729,433.79
  5. Step 5: Solve for x
    x = 34,729,433.79/5,031.87
  6. Step 6: Final answer
    x = 6,901.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.