Home / 41,130.42-61,682.88-14,831.76

Finding the Fourth Proportional to 41,130.42, 61,682.88 and 14,831.76

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Solution

The fourth proportional to 41,130.42, 61,682.88 and 14,831.76 is: 22,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130.42 : 61,682.88 = 14,831.76 : x
  2. Step 2: Convert to fraction form
    41,130.42/61,682.88 = 14,831.76/x
  3. Step 3: Cross multiply
    41,130.42x = 61,682.88 × 14,831.76
  4. Step 4: Simplify right side
    41,130.42x = 914,865,672.27
  5. Step 5: Solve for x
    x = 914,865,672.27/41,130.42
  6. Step 6: Final answer
    x = 22,243.04

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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.