Home / 13,237.94-18,267-7,932.62

Finding the Fourth Proportional to 13,237.94, 18,267 and 7,932.62

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Solution

The fourth proportional to 13,237.94, 18,267 and 7,932.62 is: 10,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237.94 : 18,267 = 7,932.62 : x
  2. Step 2: Convert to fraction form
    13,237.94/18,267 = 7,932.62/x
  3. Step 3: Cross multiply
    13,237.94x = 18,267 × 7,932.62
  4. Step 4: Simplify right side
    13,237.94x = 144,905,169.54
  5. Step 5: Solve for x
    x = 144,905,169.54/13,237.94
  6. Step 6: Final answer
    x = 10,946.20

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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.