Home / 39,325.40-54,267.14-22,327.42

Finding the Fourth Proportional to 39,325.40, 54,267.14 and 22,327.42

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Solution

The fourth proportional to 39,325.40, 54,267.14 and 22,327.42 is: 30,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.40 : 54,267.14 = 22,327.42 : x
  2. Step 2: Convert to fraction form
    39,325.40/54,267.14 = 22,327.42/x
  3. Step 3: Cross multiply
    39,325.40x = 54,267.14 × 22,327.42
  4. Step 4: Simplify right side
    39,325.40x = 1,211,644,844.01
  5. Step 5: Solve for x
    x = 1,211,644,844.01/39,325.40
  6. Step 6: Final answer
    x = 30,810.74

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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.