Home / 34,350.80-47,407.12-19,243.22

Finding the Fourth Proportional to 34,350.80, 47,407.12 and 19,243.22

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Solution

The fourth proportional to 34,350.80, 47,407.12 and 19,243.22 is: 26,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,350.80 : 47,407.12 = 19,243.22 : x
  2. Step 2: Convert to fraction form
    34,350.80/47,407.12 = 19,243.22/x
  3. Step 3: Cross multiply
    34,350.80x = 47,407.12 × 19,243.22
  4. Step 4: Simplify right side
    34,350.80x = 912,265,639.73
  5. Step 5: Solve for x
    x = 912,265,639.73/34,350.80
  6. Step 6: Final answer
    x = 26,557.33

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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.