Home / 40,876.16-61,301.28-17,496.32

Finding the Fourth Proportional to 40,876.16, 61,301.28 and 17,496.32

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Solution

The fourth proportional to 40,876.16, 61,301.28 and 17,496.32 is: 26,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876.16 : 61,301.28 = 17,496.32 : x
  2. Step 2: Convert to fraction form
    40,876.16/61,301.28 = 17,496.32/x
  3. Step 3: Cross multiply
    40,876.16x = 61,301.28 × 17,496.32
  4. Step 4: Simplify right side
    40,876.16x = 1,072,546,811.29
  5. Step 5: Solve for x
    x = 1,072,546,811.29/40,876.16
  6. Step 6: Final answer
    x = 26,238.93

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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.