Home / 3,432.04-5,148.40-966.88

Finding the Fourth Proportional to 3,432.04, 5,148.40 and 966.88

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Solution

The fourth proportional to 3,432.04, 5,148.40 and 966.88 is: 1,450.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.04 : 5,148.40 = 966.88 : x
  2. Step 2: Convert to fraction form
    3,432.04/5,148.40 = 966.88/x
  3. Step 3: Cross multiply
    3,432.04x = 5,148.40 × 966.88
  4. Step 4: Simplify right side
    3,432.04x = 4,977,884.99
  5. Step 5: Solve for x
    x = 4,977,884.99/3,432.04
  6. Step 6: Final answer
    x = 1,450.42

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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.