Home / 39,357.36-54,311.88-22,362.96

Finding the Fourth Proportional to 39,357.36, 54,311.88 and 22,362.96

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Solution

The fourth proportional to 39,357.36, 54,311.88 and 22,362.96 is: 30,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,357.36 : 54,311.88 = 22,362.96 : x
  2. Step 2: Convert to fraction form
    39,357.36/54,311.88 = 22,362.96/x
  3. Step 3: Cross multiply
    39,357.36x = 54,311.88 × 22,362.96
  4. Step 4: Simplify right side
    39,357.36x = 1,214,574,399.96
  5. Step 5: Solve for x
    x = 1,214,574,399.96/39,357.36
  6. Step 6: Final answer
    x = 30,860.16

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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.