Home / 10,367.73-15,551.53-2,972.16

Finding the Fourth Proportional to 10,367.73, 15,551.53 and 2,972.16

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Solution

The fourth proportional to 10,367.73, 15,551.53 and 2,972.16 is: 4,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.73 : 15,551.53 = 2,972.16 : x
  2. Step 2: Convert to fraction form
    10,367.73/15,551.53 = 2,972.16/x
  3. Step 3: Cross multiply
    10,367.73x = 15,551.53 × 2,972.16
  4. Step 4: Simplify right side
    10,367.73x = 46,221,627.97
  5. Step 5: Solve for x
    x = 46,221,627.97/10,367.73
  6. Step 6: Final answer
    x = 4,458.22

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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.