Home / 39,169.14-54,053.46-22,402.14

Finding the Fourth Proportional to 39,169.14, 54,053.46 and 22,402.14

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Solution

The fourth proportional to 39,169.14, 54,053.46 and 22,402.14 is: 30,914.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,169.14 : 54,053.46 = 22,402.14 : x
  2. Step 2: Convert to fraction form
    39,169.14/54,053.46 = 22,402.14/x
  3. Step 3: Cross multiply
    39,169.14x = 54,053.46 × 22,402.14
  4. Step 4: Simplify right side
    39,169.14x = 1,210,913,178.40
  5. Step 5: Solve for x
    x = 1,210,913,178.40/39,169.14
  6. Step 6: Final answer
    x = 30,914.98

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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.