Home / 25,612.16-35,360.92-19,632.56

Finding the Fourth Proportional to 25,612.16, 35,360.92 and 19,632.56

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Solution

The fourth proportional to 25,612.16, 35,360.92 and 19,632.56 is: 27,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,612.16 : 35,360.92 = 19,632.56 : x
  2. Step 2: Convert to fraction form
    25,612.16/35,360.92 = 19,632.56/x
  3. Step 3: Cross multiply
    25,612.16x = 35,360.92 × 19,632.56
  4. Step 4: Simplify right side
    25,612.16x = 694,225,383.56
  5. Step 5: Solve for x
    x = 694,225,383.56/25,612.16
  6. Step 6: Final answer
    x = 27,105.30

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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.