Home / 7,417.90-10,236.60-4,060.69

Finding the Fourth Proportional to 7,417.90, 10,236.60 and 4,060.69

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Solution

The fourth proportional to 7,417.90, 10,236.60 and 4,060.69 is: 5,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417.90 : 10,236.60 = 4,060.69 : x
  2. Step 2: Convert to fraction form
    7,417.90/10,236.60 = 4,060.69/x
  3. Step 3: Cross multiply
    7,417.90x = 10,236.60 × 4,060.69
  4. Step 4: Simplify right side
    7,417.90x = 41,567,659.25
  5. Step 5: Solve for x
    x = 41,567,659.25/7,417.90
  6. Step 6: Final answer
    x = 5,603.70

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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.