Home / 11,232.19-15,501.21-6,452.91

Finding the Fourth Proportional to 11,232.19, 15,501.21 and 6,452.91

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Solution

The fourth proportional to 11,232.19, 15,501.21 and 6,452.91 is: 8,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232.19 : 15,501.21 = 6,452.91 : x
  2. Step 2: Convert to fraction form
    11,232.19/15,501.21 = 6,452.91/x
  3. Step 3: Cross multiply
    11,232.19x = 15,501.21 × 6,452.91
  4. Step 4: Simplify right side
    11,232.19x = 100,027,913.02
  5. Step 5: Solve for x
    x = 100,027,913.02/11,232.19
  6. Step 6: Final answer
    x = 8,905.47

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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.