Home / 22,960.02-34,407.14-13,078.90

Finding the Fourth Proportional to 22,960.02, 34,407.14 and 13,078.90

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Solution

The fourth proportional to 22,960.02, 34,407.14 and 13,078.90 is: 19,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.02 : 34,407.14 = 13,078.90 : x
  2. Step 2: Convert to fraction form
    22,960.02/34,407.14 = 13,078.90/x
  3. Step 3: Cross multiply
    22,960.02x = 34,407.14 × 13,078.90
  4. Step 4: Simplify right side
    22,960.02x = 450,007,371.31
  5. Step 5: Solve for x
    x = 450,007,371.31/22,960.02
  6. Step 6: Final answer
    x = 19,599.61

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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.