Home / 25,243.92-34,794.72-23,126.16

Finding the Fourth Proportional to 25,243.92, 34,794.72 and 23,126.16

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Solution

The fourth proportional to 25,243.92, 34,794.72 and 23,126.16 is: 31,875.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,243.92 : 34,794.72 = 23,126.16 : x
  2. Step 2: Convert to fraction form
    25,243.92/34,794.72 = 23,126.16/x
  3. Step 3: Cross multiply
    25,243.92x = 34,794.72 × 23,126.16
  4. Step 4: Simplify right side
    25,243.92x = 804,668,261.88
  5. Step 5: Solve for x
    x = 804,668,261.88/25,243.92
  6. Step 6: Final answer
    x = 31,875.73

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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.