Home / 17,382.48-26,073.72-8,146.32

Finding the Fourth Proportional to 17,382.48, 26,073.72 and 8,146.32

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Solution

The fourth proportional to 17,382.48, 26,073.72 and 8,146.32 is: 12,219.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382.48 : 26,073.72 = 8,146.32 : x
  2. Step 2: Convert to fraction form
    17,382.48/26,073.72 = 8,146.32/x
  3. Step 3: Cross multiply
    17,382.48x = 26,073.72 × 8,146.32
  4. Step 4: Simplify right side
    17,382.48x = 212,404,866.71
  5. Step 5: Solve for x
    x = 212,404,866.71/17,382.48
  6. Step 6: Final answer
    x = 12,219.48

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.