Home / 15,937.56-21,981.48-10,273.23

Finding the Fourth Proportional to 15,937.56, 21,981.48 and 10,273.23

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Solution

The fourth proportional to 15,937.56, 21,981.48 and 10,273.23 is: 14,169.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937.56 : 21,981.48 = 10,273.23 : x
  2. Step 2: Convert to fraction form
    15,937.56/21,981.48 = 10,273.23/x
  3. Step 3: Cross multiply
    15,937.56x = 21,981.48 × 10,273.23
  4. Step 4: Simplify right side
    15,937.56x = 225,820,761.26
  5. Step 5: Solve for x
    x = 225,820,761.26/15,937.56
  6. Step 6: Final answer
    x = 14,169.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.