Home / 34,332.75-47,375.27-19,223.31

Finding the Fourth Proportional to 34,332.75, 47,375.27 and 19,223.31

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Solution

The fourth proportional to 34,332.75, 47,375.27 and 19,223.31 is: 26,525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,332.75 : 47,375.27 = 19,223.31 : x
  2. Step 2: Convert to fraction form
    34,332.75/47,375.27 = 19,223.31/x
  3. Step 3: Cross multiply
    34,332.75x = 47,375.27 × 19,223.31
  4. Step 4: Simplify right side
    34,332.75x = 910,709,312.73
  5. Step 5: Solve for x
    x = 910,709,312.73/34,332.75
  6. Step 6: Final answer
    x = 26,525.97

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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.