Home / 29,270.89-40,391.26-17,332.21

Finding the Fourth Proportional to 29,270.89, 40,391.26 and 17,332.21

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Solution

The fourth proportional to 29,270.89, 40,391.26 and 17,332.21 is: 23,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,270.89 : 40,391.26 = 17,332.21 : x
  2. Step 2: Convert to fraction form
    29,270.89/40,391.26 = 17,332.21/x
  3. Step 3: Cross multiply
    29,270.89x = 40,391.26 × 17,332.21
  4. Step 4: Simplify right side
    29,270.89x = 700,069,800.48
  5. Step 5: Solve for x
    x = 700,069,800.48/29,270.89
  6. Step 6: Final answer
    x = 23,916.93

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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.