Home / 40,887.06-61,279.29-17,485.98

Finding the Fourth Proportional to 40,887.06, 61,279.29 and 17,485.98

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Solution

The fourth proportional to 40,887.06, 61,279.29 and 17,485.98 is: 26,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.06 : 61,279.29 = 17,485.98 : x
  2. Step 2: Convert to fraction form
    40,887.06/61,279.29 = 17,485.98/x
  3. Step 3: Cross multiply
    40,887.06x = 61,279.29 × 17,485.98
  4. Step 4: Simplify right side
    40,887.06x = 1,071,528,439.35
  5. Step 5: Solve for x
    x = 1,071,528,439.35/40,887.06
  6. Step 6: Final answer
    x = 26,207.03

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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.