Home / 15,862.80-23,792.30-4,176.94

Finding the Fourth Proportional to 15,862.80, 23,792.30 and 4,176.94

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Solution

The fourth proportional to 15,862.80, 23,792.30 and 4,176.94 is: 6,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.80 : 23,792.30 = 4,176.94 : x
  2. Step 2: Convert to fraction form
    15,862.80/23,792.30 = 4,176.94/x
  3. Step 3: Cross multiply
    15,862.80x = 23,792.30 × 4,176.94
  4. Step 4: Simplify right side
    15,862.80x = 99,379,009.56
  5. Step 5: Solve for x
    x = 99,379,009.56/15,862.80
  6. Step 6: Final answer
    x = 6,264.91

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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.