Home / 39,394.11-54,345.99-23,250.47

Finding the Fourth Proportional to 39,394.11, 54,345.99 and 23,250.47

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Solution

The fourth proportional to 39,394.11, 54,345.99 and 23,250.47 is: 32,075.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,394.11 : 54,345.99 = 23,250.47 : x
  2. Step 2: Convert to fraction form
    39,394.11/54,345.99 = 23,250.47/x
  3. Step 3: Cross multiply
    39,394.11x = 54,345.99 × 23,250.47
  4. Step 4: Simplify right side
    39,394.11x = 1,263,569,625.57
  5. Step 5: Solve for x
    x = 1,263,569,625.57/39,394.11
  6. Step 6: Final answer
    x = 32,075.09

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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.