Home / 39,335.16-54,277.83-22,339.29

Finding the Fourth Proportional to 39,335.16, 54,277.83 and 22,339.29

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Solution

The fourth proportional to 39,335.16, 54,277.83 and 22,339.29 is: 30,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,335.16 : 54,277.83 = 22,339.29 : x
  2. Step 2: Convert to fraction form
    39,335.16/54,277.83 = 22,339.29/x
  3. Step 3: Cross multiply
    39,335.16x = 54,277.83 × 22,339.29
  4. Step 4: Simplify right side
    39,335.16x = 1,212,528,184.94
  5. Step 5: Solve for x
    x = 1,212,528,184.94/39,335.16
  6. Step 6: Final answer
    x = 30,825.56

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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.