Home / 34,807.11-48,033.85-18,891.55

Finding the Fourth Proportional to 34,807.11, 48,033.85 and 18,891.55

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Solution

The fourth proportional to 34,807.11, 48,033.85 and 18,891.55 is: 26,070.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807.11 : 48,033.85 = 18,891.55 : x
  2. Step 2: Convert to fraction form
    34,807.11/48,033.85 = 18,891.55/x
  3. Step 3: Cross multiply
    34,807.11x = 48,033.85 × 18,891.55
  4. Step 4: Simplify right side
    34,807.11x = 907,433,878.97
  5. Step 5: Solve for x
    x = 907,433,878.97/34,807.11
  6. Step 6: Final answer
    x = 26,070.36

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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.