Home / 39,283.94-54,209.47-22,055.03

Finding the Fourth Proportional to 39,283.94, 54,209.47 and 22,055.03

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Solution

The fourth proportional to 39,283.94, 54,209.47 and 22,055.03 is: 30,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,283.94 : 54,209.47 = 22,055.03 : x
  2. Step 2: Convert to fraction form
    39,283.94/54,209.47 = 22,055.03/x
  3. Step 3: Cross multiply
    39,283.94x = 54,209.47 × 22,055.03
  4. Step 4: Simplify right side
    39,283.94x = 1,195,591,567.52
  5. Step 5: Solve for x
    x = 1,195,591,567.52/39,283.94
  6. Step 6: Final answer
    x = 30,434.62

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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.