Home / 41,294.39-56,990.25-23,148.19

Finding the Fourth Proportional to 41,294.39, 56,990.25 and 23,148.19

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Solution

The fourth proportional to 41,294.39, 56,990.25 and 23,148.19 is: 31,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,294.39 : 56,990.25 = 23,148.19 : x
  2. Step 2: Convert to fraction form
    41,294.39/56,990.25 = 23,148.19/x
  3. Step 3: Cross multiply
    41,294.39x = 56,990.25 × 23,148.19
  4. Step 4: Simplify right side
    41,294.39x = 1,319,221,135.15
  5. Step 5: Solve for x
    x = 1,319,221,135.15/41,294.39
  6. Step 6: Final answer
    x = 31,946.74

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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.