Home / 39,281.52-54,208.48-22,514.52

Finding the Fourth Proportional to 39,281.52, 54,208.48 and 22,514.52

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Solution

The fourth proportional to 39,281.52, 54,208.48 and 22,514.52 is: 31,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,281.52 : 54,208.48 = 22,514.52 : x
  2. Step 2: Convert to fraction form
    39,281.52/54,208.48 = 22,514.52/x
  3. Step 3: Cross multiply
    39,281.52x = 54,208.48 × 22,514.52
  4. Step 4: Simplify right side
    39,281.52x = 1,220,477,907.13
  5. Step 5: Solve for x
    x = 1,220,477,907.13/39,281.52
  6. Step 6: Final answer
    x = 31,070.03

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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.