Home / 40,823.17-61,225.43-11,243.59

Finding the Fourth Proportional to 40,823.17, 61,225.43 and 11,243.59

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Solution

The fourth proportional to 40,823.17, 61,225.43 and 11,243.59 is: 16,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823.17 : 61,225.43 = 11,243.59 : x
  2. Step 2: Convert to fraction form
    40,823.17/61,225.43 = 11,243.59/x
  3. Step 3: Cross multiply
    40,823.17x = 61,225.43 × 11,243.59
  4. Step 4: Simplify right side
    40,823.17x = 688,393,632.49
  5. Step 5: Solve for x
    x = 688,393,632.49/40,823.17
  6. Step 6: Final answer
    x = 16,862.82

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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.