Home / 15,829.74-23,753.25-5,302.98

Finding the Fourth Proportional to 15,829.74, 23,753.25 and 5,302.98

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Solution

The fourth proportional to 15,829.74, 23,753.25 and 5,302.98 is: 7,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829.74 : 23,753.25 = 5,302.98 : x
  2. Step 2: Convert to fraction form
    15,829.74/23,753.25 = 5,302.98/x
  3. Step 3: Cross multiply
    15,829.74x = 23,753.25 × 5,302.98
  4. Step 4: Simplify right side
    15,829.74x = 125,963,009.69
  5. Step 5: Solve for x
    x = 125,963,009.69/15,829.74
  6. Step 6: Final answer
    x = 7,957.36

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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.