Home / 5,432.29-7,497.70-3,308.51

Finding the Fourth Proportional to 5,432.29, 7,497.70 and 3,308.51

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Solution

The fourth proportional to 5,432.29, 7,497.70 and 3,308.51 is: 4,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.29 : 7,497.70 = 3,308.51 : x
  2. Step 2: Convert to fraction form
    5,432.29/7,497.70 = 3,308.51/x
  3. Step 3: Cross multiply
    5,432.29x = 7,497.70 × 3,308.51
  4. Step 4: Simplify right side
    5,432.29x = 24,806,225.90
  5. Step 5: Solve for x
    x = 24,806,225.90/5,432.29
  6. Step 6: Final answer
    x = 4,566.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.