Home / 4,886.60-7,329.90-3,432.24

Finding the Fourth Proportional to 4,886.60, 7,329.90 and 3,432.24

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Solution

The fourth proportional to 4,886.60, 7,329.90 and 3,432.24 is: 5,148.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.60 : 7,329.90 = 3,432.24 : x
  2. Step 2: Convert to fraction form
    4,886.60/7,329.90 = 3,432.24/x
  3. Step 3: Cross multiply
    4,886.60x = 7,329.90 × 3,432.24
  4. Step 4: Simplify right side
    4,886.60x = 25,157,988.85
  5. Step 5: Solve for x
    x = 25,157,988.85/4,886.60
  6. Step 6: Final answer
    x = 5,148.37

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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.