Home / 22,634.40-31,235.49-12,562.85

Finding the Fourth Proportional to 22,634.40, 31,235.49 and 12,562.85

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Solution

The fourth proportional to 22,634.40, 31,235.49 and 12,562.85 is: 17,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,634.40 : 31,235.49 = 12,562.85 : x
  2. Step 2: Convert to fraction form
    22,634.40/31,235.49 = 12,562.85/x
  3. Step 3: Cross multiply
    22,634.40x = 31,235.49 × 12,562.85
  4. Step 4: Simplify right side
    22,634.40x = 392,406,619.37
  5. Step 5: Solve for x
    x = 392,406,619.37/22,634.40
  6. Step 6: Final answer
    x = 17,336.74

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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.