Home / 40,834.53-61,255.65-15,876.50

Finding the Fourth Proportional to 40,834.53, 61,255.65 and 15,876.50

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Solution

The fourth proportional to 40,834.53, 61,255.65 and 15,876.50 is: 23,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834.53 : 61,255.65 = 15,876.50 : x
  2. Step 2: Convert to fraction form
    40,834.53/61,255.65 = 15,876.50/x
  3. Step 3: Cross multiply
    40,834.53x = 61,255.65 × 15,876.50
  4. Step 4: Simplify right side
    40,834.53x = 972,525,020.95
  5. Step 5: Solve for x
    x = 972,525,020.95/40,834.53
  6. Step 6: Final answer
    x = 23,816.24

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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.