Home / 34,450.40-47,529.30-22,520.62

Finding the Fourth Proportional to 34,450.40, 47,529.30 and 22,520.62

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Solution

The fourth proportional to 34,450.40, 47,529.30 and 22,520.62 is: 31,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450.40 : 47,529.30 = 22,520.62 : x
  2. Step 2: Convert to fraction form
    34,450.40/47,529.30 = 22,520.62/x
  3. Step 3: Cross multiply
    34,450.40x = 47,529.30 × 22,520.62
  4. Step 4: Simplify right side
    34,450.40x = 1,070,389,304.17
  5. Step 5: Solve for x
    x = 1,070,389,304.17/34,450.40
  6. Step 6: Final answer
    x = 31,070.45

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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.