Home / 23,010.06-34,549.65-13,160.46

Finding the Fourth Proportional to 23,010.06, 34,549.65 and 13,160.46

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Solution

The fourth proportional to 23,010.06, 34,549.65 and 13,160.46 is: 19,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.06 : 34,549.65 = 13,160.46 : x
  2. Step 2: Convert to fraction form
    23,010.06/34,549.65 = 13,160.46/x
  3. Step 3: Cross multiply
    23,010.06x = 34,549.65 × 13,160.46
  4. Step 4: Simplify right side
    23,010.06x = 454,689,286.84
  5. Step 5: Solve for x
    x = 454,689,286.84/23,010.06
  6. Step 6: Final answer
    x = 19,760.46

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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.