Home / 23,551.04-32,501.42-12,940.75

Finding the Fourth Proportional to 23,551.04, 32,501.42 and 12,940.75

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Solution

The fourth proportional to 23,551.04, 32,501.42 and 12,940.75 is: 17,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,551.04 : 32,501.42 = 12,940.75 : x
  2. Step 2: Convert to fraction form
    23,551.04/32,501.42 = 12,940.75/x
  3. Step 3: Cross multiply
    23,551.04x = 32,501.42 × 12,940.75
  4. Step 4: Simplify right side
    23,551.04x = 420,592,750.87
  5. Step 5: Solve for x
    x = 420,592,750.87/23,551.04
  6. Step 6: Final answer
    x = 17,858.78

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Half scale
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Double scale
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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.