Home / 27,966.34-38,593.72-15,219.62

Finding the Fourth Proportional to 27,966.34, 38,593.72 and 15,219.62

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Solution

The fourth proportional to 27,966.34, 38,593.72 and 15,219.62 is: 21,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,966.34 : 38,593.72 = 15,219.62 : x
  2. Step 2: Convert to fraction form
    27,966.34/38,593.72 = 15,219.62/x
  3. Step 3: Cross multiply
    27,966.34x = 38,593.72 × 15,219.62
  4. Step 4: Simplify right side
    27,966.34x = 587,381,752.79
  5. Step 5: Solve for x
    x = 587,381,752.79/27,966.34
  6. Step 6: Final answer
    x = 21,003.17

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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.