Home / 34,863.95-48,112.56-18,948.41

Finding the Fourth Proportional to 34,863.95, 48,112.56 and 18,948.41

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Solution

The fourth proportional to 34,863.95, 48,112.56 and 18,948.41 is: 26,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,863.95 : 48,112.56 = 18,948.41 : x
  2. Step 2: Convert to fraction form
    34,863.95/48,112.56 = 18,948.41/x
  3. Step 3: Cross multiply
    34,863.95x = 48,112.56 × 18,948.41
  4. Step 4: Simplify right side
    34,863.95x = 911,656,272.47
  5. Step 5: Solve for x
    x = 911,656,272.47/34,863.95
  6. Step 6: Final answer
    x = 26,148.97

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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.