Home / 22,154.76-30,574.05-12,593.13

Finding the Fourth Proportional to 22,154.76, 30,574.05 and 12,593.13

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Solution

The fourth proportional to 22,154.76, 30,574.05 and 12,593.13 is: 17,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.76 : 30,574.05 = 12,593.13 : x
  2. Step 2: Convert to fraction form
    22,154.76/30,574.05 = 12,593.13/x
  3. Step 3: Cross multiply
    22,154.76x = 30,574.05 × 12,593.13
  4. Step 4: Simplify right side
    22,154.76x = 385,022,986.28
  5. Step 5: Solve for x
    x = 385,022,986.28/22,154.76
  6. Step 6: Final answer
    x = 17,378.79

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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.