Home / 9,629.40-14,444.10-9,046.20

Finding the Fourth Proportional to 9,629.40, 14,444.10 and 9,046.20

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Solution

The fourth proportional to 9,629.40, 14,444.10 and 9,046.20 is: 13,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629.40 : 14,444.10 = 9,046.20 : x
  2. Step 2: Convert to fraction form
    9,629.40/14,444.10 = 9,046.20/x
  3. Step 3: Cross multiply
    9,629.40x = 14,444.10 × 9,046.20
  4. Step 4: Simplify right side
    9,629.40x = 130,664,217.42
  5. Step 5: Solve for x
    x = 130,664,217.42/9,629.40
  6. Step 6: Final answer
    x = 13,569.30

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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.