Home / 10,193.04-14,065.38-6,215.13

Finding the Fourth Proportional to 10,193.04, 14,065.38 and 6,215.13

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Solution

The fourth proportional to 10,193.04, 14,065.38 and 6,215.13 is: 8,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.04 : 14,065.38 = 6,215.13 : x
  2. Step 2: Convert to fraction form
    10,193.04/14,065.38 = 6,215.13/x
  3. Step 3: Cross multiply
    10,193.04x = 14,065.38 × 6,215.13
  4. Step 4: Simplify right side
    10,193.04x = 87,418,165.20
  5. Step 5: Solve for x
    x = 87,418,165.20/10,193.04
  6. Step 6: Final answer
    x = 8,576.26

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.