Home / 40,721.52-56,192.64-24,804

Finding the Fourth Proportional to 40,721.52, 56,192.64 and 24,804

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Solution

The fourth proportional to 40,721.52, 56,192.64 and 24,804 is: 34,227.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,721.52 : 56,192.64 = 24,804 : x
  2. Step 2: Convert to fraction form
    40,721.52/56,192.64 = 24,804/x
  3. Step 3: Cross multiply
    40,721.52x = 56,192.64 × 24,804
  4. Step 4: Simplify right side
    40,721.52x = 1,393,802,242.56
  5. Step 5: Solve for x
    x = 1,393,802,242.56/40,721.52
  6. Step 6: Final answer
    x = 34,227.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.