Home / 15,972.50-23,959.16-5,584.25

Finding the Fourth Proportional to 15,972.50, 23,959.16 and 5,584.25

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Solution

The fourth proportional to 15,972.50, 23,959.16 and 5,584.25 is: 8,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.50 : 23,959.16 = 5,584.25 : x
  2. Step 2: Convert to fraction form
    15,972.50/23,959.16 = 5,584.25/x
  3. Step 3: Cross multiply
    15,972.50x = 23,959.16 × 5,584.25
  4. Step 4: Simplify right side
    15,972.50x = 133,793,939.23
  5. Step 5: Solve for x
    x = 133,793,939.23/15,972.50
  6. Step 6: Final answer
    x = 8,376.52

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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.