Home / 14,971.15-22,456.56-5,737.15

Finding the Fourth Proportional to 14,971.15, 22,456.56 and 5,737.15

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Solution

The fourth proportional to 14,971.15, 22,456.56 and 5,737.15 is: 8,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.15 : 22,456.56 = 5,737.15 : x
  2. Step 2: Convert to fraction form
    14,971.15/22,456.56 = 5,737.15/x
  3. Step 3: Cross multiply
    14,971.15x = 22,456.56 × 5,737.15
  4. Step 4: Simplify right side
    14,971.15x = 128,836,653.20
  5. Step 5: Solve for x
    x = 128,836,653.20/14,971.15
  6. Step 6: Final answer
    x = 8,605.66

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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.