Home / 15,966.90-23,951.43-4,874.58

Finding the Fourth Proportional to 15,966.90, 23,951.43 and 4,874.58

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Solution

The fourth proportional to 15,966.90, 23,951.43 and 4,874.58 is: 7,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.90 : 23,951.43 = 4,874.58 : x
  2. Step 2: Convert to fraction form
    15,966.90/23,951.43 = 4,874.58/x
  3. Step 3: Cross multiply
    15,966.90x = 23,951.43 × 4,874.58
  4. Step 4: Simplify right side
    15,966.90x = 116,753,161.65
  5. Step 5: Solve for x
    x = 116,753,161.65/15,966.90
  6. Step 6: Final answer
    x = 7,312.20

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1.5x scale

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.