Home / 39,362.95-54,320.88-22,367.21

Finding the Fourth Proportional to 39,362.95, 54,320.88 and 22,367.21

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Solution

The fourth proportional to 39,362.95, 54,320.88 and 22,367.21 is: 30,866.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362.95 : 54,320.88 = 22,367.21 : x
  2. Step 2: Convert to fraction form
    39,362.95/54,320.88 = 22,367.21/x
  3. Step 3: Cross multiply
    39,362.95x = 54,320.88 × 22,367.21
  4. Step 4: Simplify right side
    39,362.95x = 1,215,006,462.44
  5. Step 5: Solve for x
    x = 1,215,006,462.44/39,362.95
  6. Step 6: Final answer
    x = 30,866.75

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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.