Home / 3,710.07-5,565.11-1,113.08

Finding the Fourth Proportional to 3,710.07, 5,565.11 and 1,113.08

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Solution

The fourth proportional to 3,710.07, 5,565.11 and 1,113.08 is: 1,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.07 : 5,565.11 = 1,113.08 : x
  2. Step 2: Convert to fraction form
    3,710.07/5,565.11 = 1,113.08/x
  3. Step 3: Cross multiply
    3,710.07x = 5,565.11 × 1,113.08
  4. Step 4: Simplify right side
    3,710.07x = 6,194,379.25
  5. Step 5: Solve for x
    x = 6,194,379.25/3,710.07
  6. Step 6: Final answer
    x = 1,669.61

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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.