Home / 39,329.76-54,274.56-22,333.84

Finding the Fourth Proportional to 39,329.76, 54,274.56 and 22,333.84

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Solution

The fourth proportional to 39,329.76, 54,274.56 and 22,333.84 is: 30,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.76 : 54,274.56 = 22,333.84 : x
  2. Step 2: Convert to fraction form
    39,329.76/54,274.56 = 22,333.84/x
  3. Step 3: Cross multiply
    39,329.76x = 54,274.56 × 22,333.84
  4. Step 4: Simplify right side
    39,329.76x = 1,212,159,339.11
  5. Step 5: Solve for x
    x = 1,212,159,339.11/39,329.76
  6. Step 6: Final answer
    x = 30,820.41

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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.