Home / 39,335.66-54,275.72-23,208.06

Finding the Fourth Proportional to 39,335.66, 54,275.72 and 23,208.06

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Solution

The fourth proportional to 39,335.66, 54,275.72 and 23,208.06 is: 32,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,335.66 : 54,275.72 = 23,208.06 : x
  2. Step 2: Convert to fraction form
    39,335.66/54,275.72 = 23,208.06/x
  3. Step 3: Cross multiply
    39,335.66x = 54,275.72 × 23,208.06
  4. Step 4: Simplify right side
    39,335.66x = 1,259,633,894.92
  5. Step 5: Solve for x
    x = 1,259,633,894.92/39,335.66
  6. Step 6: Final answer
    x = 32,022.70

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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.