Home / 5,044.40-7,566.60-1,966.40

Finding the Fourth Proportional to 5,044.40, 7,566.60 and 1,966.40

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Solution

The fourth proportional to 5,044.40, 7,566.60 and 1,966.40 is: 2,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.40 : 7,566.60 = 1,966.40 : x
  2. Step 2: Convert to fraction form
    5,044.40/7,566.60 = 1,966.40/x
  3. Step 3: Cross multiply
    5,044.40x = 7,566.60 × 1,966.40
  4. Step 4: Simplify right side
    5,044.40x = 14,878,962.24
  5. Step 5: Solve for x
    x = 14,878,962.24/5,044.40
  6. Step 6: Final answer
    x = 2,949.60

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Similar ratio
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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.