Home / 9,987.48-14,981.22-5,598.36

Finding the Fourth Proportional to 9,987.48, 14,981.22 and 5,598.36

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Solution

The fourth proportional to 9,987.48, 14,981.22 and 5,598.36 is: 8,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.48 : 14,981.22 = 5,598.36 : x
  2. Step 2: Convert to fraction form
    9,987.48/14,981.22 = 5,598.36/x
  3. Step 3: Cross multiply
    9,987.48x = 14,981.22 × 5,598.36
  4. Step 4: Simplify right side
    9,987.48x = 83,870,262.80
  5. Step 5: Solve for x
    x = 83,870,262.80/9,987.48
  6. Step 6: Final answer
    x = 8,397.54

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Double 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.