Home / 35,559.04-49,067.29-19,642.54

Finding the Fourth Proportional to 35,559.04, 49,067.29 and 19,642.54

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Solution

The fourth proportional to 35,559.04, 49,067.29 and 19,642.54 is: 27,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,559.04 : 49,067.29 = 19,642.54 : x
  2. Step 2: Convert to fraction form
    35,559.04/49,067.29 = 19,642.54/x
  3. Step 3: Cross multiply
    35,559.04x = 49,067.29 × 19,642.54
  4. Step 4: Simplify right side
    35,559.04x = 963,806,206.52
  5. Step 5: Solve for x
    x = 963,806,206.52/35,559.04
  6. Step 6: Final answer
    x = 27,104.39

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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.