Home / 6,148.08-9,222.12-1,531.08

Finding the Fourth Proportional to 6,148.08, 9,222.12 and 1,531.08

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Solution

The fourth proportional to 6,148.08, 9,222.12 and 1,531.08 is: 2,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.08 : 9,222.12 = 1,531.08 : x
  2. Step 2: Convert to fraction form
    6,148.08/9,222.12 = 1,531.08/x
  3. Step 3: Cross multiply
    6,148.08x = 9,222.12 × 1,531.08
  4. Step 4: Simplify right side
    6,148.08x = 14,119,803.49
  5. Step 5: Solve for x
    x = 14,119,803.49/6,148.08
  6. Step 6: Final answer
    x = 2,296.62

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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.