Home / 9,744.40-14,616.60-5,597.20

Finding the Fourth Proportional to 9,744.40, 14,616.60 and 5,597.20

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Solution

The fourth proportional to 9,744.40, 14,616.60 and 5,597.20 is: 8,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744.40 : 14,616.60 = 5,597.20 : x
  2. Step 2: Convert to fraction form
    9,744.40/14,616.60 = 5,597.20/x
  3. Step 3: Cross multiply
    9,744.40x = 14,616.60 × 5,597.20
  4. Step 4: Simplify right side
    9,744.40x = 81,812,033.52
  5. Step 5: Solve for x
    x = 81,812,033.52/9,744.40
  6. Step 6: Final answer
    x = 8,395.80

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Half scale
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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.