Home / 39,325.51-54,267.30-22,327.53

Finding the Fourth Proportional to 39,325.51, 54,267.30 and 22,327.53

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Solution

The fourth proportional to 39,325.51, 54,267.30 and 22,327.53 is: 30,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,325.51 : 54,267.30 = 22,327.53 : x
  2. Step 2: Convert to fraction form
    39,325.51/54,267.30 = 22,327.53/x
  3. Step 3: Cross multiply
    39,325.51x = 54,267.30 × 22,327.53
  4. Step 4: Simplify right side
    39,325.51x = 1,211,654,768.77
  5. Step 5: Solve for x
    x = 1,211,654,768.77/39,325.51
  6. Step 6: Final answer
    x = 30,810.91

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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.