Home / 25,055.17-34,574.66-13,722.41

Finding the Fourth Proportional to 25,055.17, 34,574.66 and 13,722.41

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Solution

The fourth proportional to 25,055.17, 34,574.66 and 13,722.41 is: 18,936.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,055.17 : 34,574.66 = 13,722.41 : x
  2. Step 2: Convert to fraction form
    25,055.17/34,574.66 = 13,722.41/x
  3. Step 3: Cross multiply
    25,055.17x = 34,574.66 × 13,722.41
  4. Step 4: Simplify right side
    25,055.17x = 474,447,505.08
  5. Step 5: Solve for x
    x = 474,447,505.08/25,055.17
  6. Step 6: Final answer
    x = 18,936.11

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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.