Home / 26,171.19-36,115.47-14,841.72

Finding the Fourth Proportional to 26,171.19, 36,115.47 and 14,841.72

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Solution

The fourth proportional to 26,171.19, 36,115.47 and 14,841.72 is: 20,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.19 : 36,115.47 = 14,841.72 : x
  2. Step 2: Convert to fraction form
    26,171.19/36,115.47 = 14,841.72/x
  3. Step 3: Cross multiply
    26,171.19x = 36,115.47 × 14,841.72
  4. Step 4: Simplify right side
    26,171.19x = 536,015,693.41
  5. Step 5: Solve for x
    x = 536,015,693.41/26,171.19
  6. Step 6: Final answer
    x = 20,481.14

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Half scale
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Double scale
Find fourth proportional to 26,172.19, 36,116.85 and 14,842.72
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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.