Home / 39,329.16-54,269.57-22,333.28

Finding the Fourth Proportional to 39,329.16, 54,269.57 and 22,333.28

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Solution

The fourth proportional to 39,329.16, 54,269.57 and 22,333.28 is: 30,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.16 : 54,269.57 = 22,333.28 : x
  2. Step 2: Convert to fraction form
    39,329.16/54,269.57 = 22,333.28/x
  3. Step 3: Cross multiply
    39,329.16x = 54,269.57 × 22,333.28
  4. Step 4: Simplify right side
    39,329.16x = 1,212,017,119.28
  5. Step 5: Solve for x
    x = 1,212,017,119.28/39,329.16
  6. Step 6: Final answer
    x = 30,817.26

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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.