Home / 38,315.91-52,900.25-26,236.61

Finding the Fourth Proportional to 38,315.91, 52,900.25 and 26,236.61

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Solution

The fourth proportional to 38,315.91, 52,900.25 and 26,236.61 is: 36,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315.91 : 52,900.25 = 26,236.61 : x
  2. Step 2: Convert to fraction form
    38,315.91/52,900.25 = 26,236.61/x
  3. Step 3: Cross multiply
    38,315.91x = 52,900.25 × 26,236.61
  4. Step 4: Simplify right side
    38,315.91x = 1,387,923,161.49
  5. Step 5: Solve for x
    x = 1,387,923,161.49/38,315.91
  6. Step 6: Final answer
    x = 36,223.15

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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.