Home / 5,432.86-7,497.35-2,948.86

Finding the Fourth Proportional to 5,432.86, 7,497.35 and 2,948.86

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Solution

The fourth proportional to 5,432.86, 7,497.35 and 2,948.86 is: 4,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.86 : 7,497.35 = 2,948.86 : x
  2. Step 2: Convert to fraction form
    5,432.86/7,497.35 = 2,948.86/x
  3. Step 3: Cross multiply
    5,432.86x = 7,497.35 × 2,948.86
  4. Step 4: Simplify right side
    5,432.86x = 22,108,635.52
  5. Step 5: Solve for x
    x = 22,108,635.52/5,432.86
  6. Step 6: Final answer
    x = 4,069.43

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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.