Home / 25,671.40-35,407.02-22,092.31

Finding the Fourth Proportional to 25,671.40, 35,407.02 and 22,092.31

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Solution

The fourth proportional to 25,671.40, 35,407.02 and 22,092.31 is: 30,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,671.40 : 35,407.02 = 22,092.31 : x
  2. Step 2: Convert to fraction form
    25,671.40/35,407.02 = 22,092.31/x
  3. Step 3: Cross multiply
    25,671.40x = 35,407.02 × 22,092.31
  4. Step 4: Simplify right side
    25,671.40x = 782,222,989.12
  5. Step 5: Solve for x
    x = 782,222,989.12/25,671.40
  6. Step 6: Final answer
    x = 30,470.60

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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.