Home / 34,561.80-47,682.81-22,631.94

Finding the Fourth Proportional to 34,561.80, 47,682.81 and 22,631.94

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Solution

The fourth proportional to 34,561.80, 47,682.81 and 22,631.94 is: 31,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,561.80 : 47,682.81 = 22,631.94 : x
  2. Step 2: Convert to fraction form
    34,561.80/47,682.81 = 22,631.94/x
  3. Step 3: Cross multiply
    34,561.80x = 47,682.81 × 22,631.94
  4. Step 4: Simplify right side
    34,561.80x = 1,079,154,494.95
  5. Step 5: Solve for x
    x = 1,079,154,494.95/34,561.80
  6. Step 6: Final answer
    x = 31,223.91

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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.