Home / 39,250.77-54,164.92-22,256.64

Finding the Fourth Proportional to 39,250.77, 54,164.92 and 22,256.64

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Solution

The fourth proportional to 39,250.77, 54,164.92 and 22,256.64 is: 30,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,250.77 : 54,164.92 = 22,256.64 : x
  2. Step 2: Convert to fraction form
    39,250.77/54,164.92 = 22,256.64/x
  3. Step 3: Cross multiply
    39,250.77x = 54,164.92 × 22,256.64
  4. Step 4: Simplify right side
    39,250.77x = 1,205,529,125.07
  5. Step 5: Solve for x
    x = 1,205,529,125.07/39,250.77
  6. Step 6: Final answer
    x = 30,713.52

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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.