Home / 34,995.64-48,293.68-19,079.80

Finding the Fourth Proportional to 34,995.64, 48,293.68 and 19,079.80

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Solution

The fourth proportional to 34,995.64, 48,293.68 and 19,079.80 is: 26,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995.64 : 48,293.68 = 19,079.80 : x
  2. Step 2: Convert to fraction form
    34,995.64/48,293.68 = 19,079.80/x
  3. Step 3: Cross multiply
    34,995.64x = 48,293.68 × 19,079.80
  4. Step 4: Simplify right side
    34,995.64x = 921,433,755.66
  5. Step 5: Solve for x
    x = 921,433,755.66/34,995.64
  6. Step 6: Final answer
    x = 26,329.96

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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.