Home / 39,348.48-54,294.71-22,117.46

Finding the Fourth Proportional to 39,348.48, 54,294.71 and 22,117.46

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Solution

The fourth proportional to 39,348.48, 54,294.71 and 22,117.46 is: 30,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,348.48 : 54,294.71 = 22,117.46 : x
  2. Step 2: Convert to fraction form
    39,348.48/54,294.71 = 22,117.46/x
  3. Step 3: Cross multiply
    39,348.48x = 54,294.71 × 22,117.46
  4. Step 4: Simplify right side
    39,348.48x = 1,200,860,694.58
  5. Step 5: Solve for x
    x = 1,200,860,694.58/39,348.48
  6. Step 6: Final answer
    x = 30,518.60

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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.