Home / 41,420.16-57,095.28-34,693.92

Finding the Fourth Proportional to 41,420.16, 57,095.28 and 34,693.92

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Solution

The fourth proportional to 41,420.16, 57,095.28 and 34,693.92 is: 47,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,420.16 : 57,095.28 = 34,693.92 : x
  2. Step 2: Convert to fraction form
    41,420.16/57,095.28 = 34,693.92/x
  3. Step 3: Cross multiply
    41,420.16x = 57,095.28 × 34,693.92
  4. Step 4: Simplify right side
    41,420.16x = 1,980,859,076.70
  5. Step 5: Solve for x
    x = 1,980,859,076.70/41,420.16
  6. Step 6: Final answer
    x = 47,823.55

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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.