Home / 39,034.32-53,867.37-22,267.32

Finding the Fourth Proportional to 39,034.32, 53,867.37 and 22,267.32

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Solution

The fourth proportional to 39,034.32, 53,867.37 and 22,267.32 is: 30,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,034.32 : 53,867.37 = 22,267.32 : x
  2. Step 2: Convert to fraction form
    39,034.32/53,867.37 = 22,267.32/x
  3. Step 3: Cross multiply
    39,034.32x = 53,867.37 × 22,267.32
  4. Step 4: Simplify right side
    39,034.32x = 1,199,481,965.35
  5. Step 5: Solve for x
    x = 1,199,481,965.35/39,034.32
  6. Step 6: Final answer
    x = 30,728.91

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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.