Home / 5,708.41-7,862.95-4,026.86

Finding the Fourth Proportional to 5,708.41, 7,862.95 and 4,026.86

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Solution

The fourth proportional to 5,708.41, 7,862.95 and 4,026.86 is: 5,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.41 : 7,862.95 = 4,026.86 : x
  2. Step 2: Convert to fraction form
    5,708.41/7,862.95 = 4,026.86/x
  3. Step 3: Cross multiply
    5,708.41x = 7,862.95 × 4,026.86
  4. Step 4: Simplify right side
    5,708.41x = 31,662,969.11
  5. Step 5: Solve for x
    x = 31,662,969.11/5,708.41
  6. Step 6: Final answer
    x = 5,546.73

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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.