Home / 12,843.40-19,265.10-6,594.70

Finding the Fourth Proportional to 12,843.40, 19,265.10 and 6,594.70

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Solution

The fourth proportional to 12,843.40, 19,265.10 and 6,594.70 is: 9,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843.40 : 19,265.10 = 6,594.70 : x
  2. Step 2: Convert to fraction form
    12,843.40/19,265.10 = 6,594.70/x
  3. Step 3: Cross multiply
    12,843.40x = 19,265.10 × 6,594.70
  4. Step 4: Simplify right side
    12,843.40x = 127,047,554.97
  5. Step 5: Solve for x
    x = 127,047,554.97/12,843.40
  6. Step 6: Final answer
    x = 9,892.05

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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.