Home / 22,901.81-34,370.19-10,255.46

Finding the Fourth Proportional to 22,901.81, 34,370.19 and 10,255.46

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Solution

The fourth proportional to 22,901.81, 34,370.19 and 10,255.46 is: 15,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,901.81 : 34,370.19 = 10,255.46 : x
  2. Step 2: Convert to fraction form
    22,901.81/34,370.19 = 10,255.46/x
  3. Step 3: Cross multiply
    22,901.81x = 34,370.19 × 10,255.46
  4. Step 4: Simplify right side
    22,901.81x = 352,481,936.89
  5. Step 5: Solve for x
    x = 352,481,936.89/22,901.81
  6. Step 6: Final answer
    x = 15,391.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.