Home / 6,181.32-9,271.98-1,501.30

Finding the Fourth Proportional to 6,181.32, 9,271.98 and 1,501.30

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Solution

The fourth proportional to 6,181.32, 9,271.98 and 1,501.30 is: 2,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.32 : 9,271.98 = 1,501.30 : x
  2. Step 2: Convert to fraction form
    6,181.32/9,271.98 = 1,501.30/x
  3. Step 3: Cross multiply
    6,181.32x = 9,271.98 × 1,501.30
  4. Step 4: Simplify right side
    6,181.32x = 13,920,023.57
  5. Step 5: Solve for x
    x = 13,920,023.57/6,181.32
  6. Step 6: Final answer
    x = 2,251.95

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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.