Home / 39,634.77-54,693.89-22,635.65

Finding the Fourth Proportional to 39,634.77, 54,693.89 and 22,635.65

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Solution

The fourth proportional to 39,634.77, 54,693.89 and 22,635.65 is: 31,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634.77 : 54,693.89 = 22,635.65 : x
  2. Step 2: Convert to fraction form
    39,634.77/54,693.89 = 22,635.65/x
  3. Step 3: Cross multiply
    39,634.77x = 54,693.89 × 22,635.65
  4. Step 4: Simplify right side
    39,634.77x = 1,238,031,751.18
  5. Step 5: Solve for x
    x = 1,238,031,751.18/39,634.77
  6. Step 6: Final answer
    x = 31,236.00

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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.