Home / 15,465.47-23,198.20-5,604.73

Finding the Fourth Proportional to 15,465.47, 23,198.20 and 5,604.73

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Solution

The fourth proportional to 15,465.47, 23,198.20 and 5,604.73 is: 8,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465.47 : 23,198.20 = 5,604.73 : x
  2. Step 2: Convert to fraction form
    15,465.47/23,198.20 = 5,604.73/x
  3. Step 3: Cross multiply
    15,465.47x = 23,198.20 × 5,604.73
  4. Step 4: Simplify right side
    15,465.47x = 130,019,647.49
  5. Step 5: Solve for x
    x = 130,019,647.49/15,465.47
  6. Step 6: Final answer
    x = 8,407.09

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Half scale
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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.