Home / 37,958.04-52,382.49-20,962.26

Finding the Fourth Proportional to 37,958.04, 52,382.49 and 20,962.26

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Solution

The fourth proportional to 37,958.04, 52,382.49 and 20,962.26 is: 28,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958.04 : 52,382.49 = 20,962.26 : x
  2. Step 2: Convert to fraction form
    37,958.04/52,382.49 = 20,962.26/x
  3. Step 3: Cross multiply
    37,958.04x = 52,382.49 × 20,962.26
  4. Step 4: Simplify right side
    37,958.04x = 1,098,055,374.83
  5. Step 5: Solve for x
    x = 1,098,055,374.83/37,958.04
  6. Step 6: Final answer
    x = 28,928.14

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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.