Home / 19,483.20-29,219.13-7,001.10

Finding the Fourth Proportional to 19,483.20, 29,219.13 and 7,001.10

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Solution

The fourth proportional to 19,483.20, 29,219.13 and 7,001.10 is: 10,499.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.20 : 29,219.13 = 7,001.10 : x
  2. Step 2: Convert to fraction form
    19,483.20/29,219.13 = 7,001.10/x
  3. Step 3: Cross multiply
    19,483.20x = 29,219.13 × 7,001.10
  4. Step 4: Simplify right side
    19,483.20x = 204,566,051.04
  5. Step 5: Solve for x
    x = 204,566,051.04/19,483.20
  6. Step 6: Final answer
    x = 10,499.61

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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.