Home / 39,357.99-54,304.70-22,362.57

Finding the Fourth Proportional to 39,357.99, 54,304.70 and 22,362.57

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Solution

The fourth proportional to 39,357.99, 54,304.70 and 22,362.57 is: 30,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357.99 : 54,304.70 = 22,362.57 : x
  2. Step 2: Convert to fraction form
    39,357.99/54,304.70 = 22,362.57/x
  3. Step 3: Cross multiply
    39,357.99x = 54,304.70 × 22,362.57
  4. Step 4: Simplify right side
    39,357.99x = 1,214,392,543.27
  5. Step 5: Solve for x
    x = 1,214,392,543.27/39,357.99
  6. Step 6: Final answer
    x = 30,855.04

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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.