Home / 35,534.97-49,036.14-19,399.07

Finding the Fourth Proportional to 35,534.97, 49,036.14 and 19,399.07

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Solution

The fourth proportional to 35,534.97, 49,036.14 and 19,399.07 is: 26,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,534.97 : 49,036.14 = 19,399.07 : x
  2. Step 2: Convert to fraction form
    35,534.97/49,036.14 = 19,399.07/x
  3. Step 3: Cross multiply
    35,534.97x = 49,036.14 × 19,399.07
  4. Step 4: Simplify right side
    35,534.97x = 951,255,267.21
  5. Step 5: Solve for x
    x = 951,255,267.21/35,534.97
  6. Step 6: Final answer
    x = 26,769.55

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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.