Home / 39,370.08-54,335.84-22,603.20

Finding the Fourth Proportional to 39,370.08, 54,335.84 and 22,603.20

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Solution

The fourth proportional to 39,370.08, 54,335.84 and 22,603.20 is: 31,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,370.08 : 54,335.84 = 22,603.20 : x
  2. Step 2: Convert to fraction form
    39,370.08/54,335.84 = 22,603.20/x
  3. Step 3: Cross multiply
    39,370.08x = 54,335.84 × 22,603.20
  4. Step 4: Simplify right side
    39,370.08x = 1,228,163,858.69
  5. Step 5: Solve for x
    x = 1,228,163,858.69/39,370.08
  6. Step 6: Final answer
    x = 31,195.36

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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.