Home / 5,023.49-7,487.91-4,864.28

Finding the Fourth Proportional to 5,023.49, 7,487.91 and 4,864.28

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Solution

The fourth proportional to 5,023.49, 7,487.91 and 4,864.28 is: 7,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.49 : 7,487.91 = 4,864.28 : x
  2. Step 2: Convert to fraction form
    5,023.49/7,487.91 = 4,864.28/x
  3. Step 3: Cross multiply
    5,023.49x = 7,487.91 × 4,864.28
  4. Step 4: Simplify right side
    5,023.49x = 36,423,253.42
  5. Step 5: Solve for x
    x = 36,423,253.42/5,023.49
  6. Step 6: Final answer
    x = 7,250.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.