Home / 24,348.32-33,599.81-15,278.57

Finding the Fourth Proportional to 24,348.32, 33,599.81 and 15,278.57

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Solution

The fourth proportional to 24,348.32, 33,599.81 and 15,278.57 is: 21,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,348.32 : 33,599.81 = 15,278.57 : x
  2. Step 2: Convert to fraction form
    24,348.32/33,599.81 = 15,278.57/x
  3. Step 3: Cross multiply
    24,348.32x = 33,599.81 × 15,278.57
  4. Step 4: Simplify right side
    24,348.32x = 513,357,049.07
  5. Step 5: Solve for x
    x = 513,357,049.07/24,348.32
  6. Step 6: Final answer
    x = 21,083.88

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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.