Home / 39,184.02-54,073.44-22,191.57

Finding the Fourth Proportional to 39,184.02, 54,073.44 and 22,191.57

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Solution

The fourth proportional to 39,184.02, 54,073.44 and 22,191.57 is: 30,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,184.02 : 54,073.44 = 22,191.57 : x
  2. Step 2: Convert to fraction form
    39,184.02/54,073.44 = 22,191.57/x
  3. Step 3: Cross multiply
    39,184.02x = 54,073.44 × 22,191.57
  4. Step 4: Simplify right side
    39,184.02x = 1,199,974,528.90
  5. Step 5: Solve for x
    x = 1,199,974,528.90/39,184.02
  6. Step 6: Final answer
    x = 30,624.08

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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.