Home / 34,471.43-47,570.77-19,364.73

Finding the Fourth Proportional to 34,471.43, 47,570.77 and 19,364.73

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Solution

The fourth proportional to 34,471.43, 47,570.77 and 19,364.73 is: 26,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471.43 : 47,570.77 = 19,364.73 : x
  2. Step 2: Convert to fraction form
    34,471.43/47,570.77 = 19,364.73/x
  3. Step 3: Cross multiply
    34,471.43x = 47,570.77 × 19,364.73
  4. Step 4: Simplify right side
    34,471.43x = 921,195,068.53
  5. Step 5: Solve for x
    x = 921,195,068.53/34,471.43
  6. Step 6: Final answer
    x = 26,723.43

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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.