Home / 39,620.61-54,673.67-22,625.79

Finding the Fourth Proportional to 39,620.61, 54,673.67 and 22,625.79

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Solution

The fourth proportional to 39,620.61, 54,673.67 and 22,625.79 is: 31,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,620.61 : 54,673.67 = 22,625.79 : x
  2. Step 2: Convert to fraction form
    39,620.61/54,673.67 = 22,625.79/x
  3. Step 3: Cross multiply
    39,620.61x = 54,673.67 × 22,625.79
  4. Step 4: Simplify right side
    39,620.61x = 1,237,034,862.82
  5. Step 5: Solve for x
    x = 1,237,034,862.82/39,620.61
  6. Step 6: Final answer
    x = 31,222.00

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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.