Home / 40,749.80-61,124.70-17,373.20

Finding the Fourth Proportional to 40,749.80, 61,124.70 and 17,373.20

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Solution

The fourth proportional to 40,749.80, 61,124.70 and 17,373.20 is: 26,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,749.80 : 61,124.70 = 17,373.20 : x
  2. Step 2: Convert to fraction form
    40,749.80/61,124.70 = 17,373.20/x
  3. Step 3: Cross multiply
    40,749.80x = 61,124.70 × 17,373.20
  4. Step 4: Simplify right side
    40,749.80x = 1,061,931,638.04
  5. Step 5: Solve for x
    x = 1,061,931,638.04/40,749.80
  6. Step 6: Final answer
    x = 26,059.80

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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.