Home / 41,946.90-57,857.13-28,510.26

Finding the Fourth Proportional to 41,946.90, 57,857.13 and 28,510.26

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Solution

The fourth proportional to 41,946.90, 57,857.13 and 28,510.26 is: 39,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,946.90 : 57,857.13 = 28,510.26 : x
  2. Step 2: Convert to fraction form
    41,946.90/57,857.13 = 28,510.26/x
  3. Step 3: Cross multiply
    41,946.90x = 57,857.13 × 28,510.26
  4. Step 4: Simplify right side
    41,946.90x = 1,649,521,819.15
  5. Step 5: Solve for x
    x = 1,649,521,819.15/41,946.90
  6. Step 6: Final answer
    x = 39,324.05

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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.