Home / 15,827.79-23,744.33-6,472.83

Finding the Fourth Proportional to 15,827.79, 23,744.33 and 6,472.83

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Solution

The fourth proportional to 15,827.79, 23,744.33 and 6,472.83 is: 9,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,827.79 : 23,744.33 = 6,472.83 : x
  2. Step 2: Convert to fraction form
    15,827.79/23,744.33 = 6,472.83/x
  3. Step 3: Cross multiply
    15,827.79x = 23,744.33 × 6,472.83
  4. Step 4: Simplify right side
    15,827.79x = 153,692,979.19
  5. Step 5: Solve for x
    x = 153,692,979.19/15,827.79
  6. Step 6: Final answer
    x = 9,710.32

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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.