Home / 41,007.81-56,590.98-23,103.11

Finding the Fourth Proportional to 41,007.81, 56,590.98 and 23,103.11

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Solution

The fourth proportional to 41,007.81, 56,590.98 and 23,103.11 is: 31,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,007.81 : 56,590.98 = 23,103.11 : x
  2. Step 2: Convert to fraction form
    41,007.81/56,590.98 = 23,103.11/x
  3. Step 3: Cross multiply
    41,007.81x = 56,590.98 × 23,103.11
  4. Step 4: Simplify right side
    41,007.81x = 1,307,427,352.99
  5. Step 5: Solve for x
    x = 1,307,427,352.99/41,007.81
  6. Step 6: Final answer
    x = 31,882.40

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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.