Home / 24,947.57-34,426.78-14,870.81

Finding the Fourth Proportional to 24,947.57, 34,426.78 and 14,870.81

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Solution

The fourth proportional to 24,947.57, 34,426.78 and 14,870.81 is: 20,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,947.57 : 34,426.78 = 14,870.81 : x
  2. Step 2: Convert to fraction form
    24,947.57/34,426.78 = 14,870.81/x
  3. Step 3: Cross multiply
    24,947.57x = 34,426.78 × 14,870.81
  4. Step 4: Simplify right side
    24,947.57x = 511,954,208.95
  5. Step 5: Solve for x
    x = 511,954,208.95/24,947.57
  6. Step 6: Final answer
    x = 20,521.21

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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.