Home / 11,215.02-15,476.90-6,179.16

Finding the Fourth Proportional to 11,215.02, 15,476.90 and 6,179.16

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Solution

The fourth proportional to 11,215.02, 15,476.90 and 6,179.16 is: 8,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215.02 : 15,476.90 = 6,179.16 : x
  2. Step 2: Convert to fraction form
    11,215.02/15,476.90 = 6,179.16/x
  3. Step 3: Cross multiply
    11,215.02x = 15,476.90 × 6,179.16
  4. Step 4: Simplify right side
    11,215.02x = 95,634,314.89
  5. Step 5: Solve for x
    x = 95,634,314.89/11,215.02
  6. Step 6: Final answer
    x = 8,527.35

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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.