Home / 13,034.90-19,552.35-4,270.70

Finding the Fourth Proportional to 13,034.90, 19,552.35 and 4,270.70

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Solution

The fourth proportional to 13,034.90, 19,552.35 and 4,270.70 is: 6,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,034.90 : 19,552.35 = 4,270.70 : x
  2. Step 2: Convert to fraction form
    13,034.90/19,552.35 = 4,270.70/x
  3. Step 3: Cross multiply
    13,034.90x = 19,552.35 × 4,270.70
  4. Step 4: Simplify right side
    13,034.90x = 83,502,221.15
  5. Step 5: Solve for x
    x = 83,502,221.15/13,034.90
  6. Step 6: Final answer
    x = 6,406.05

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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.