Home / 35,581.14-49,102.98-19,667.06

Finding the Fourth Proportional to 35,581.14, 49,102.98 and 19,667.06

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Solution

The fourth proportional to 35,581.14, 49,102.98 and 19,667.06 is: 27,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581.14 : 49,102.98 = 19,667.06 : x
  2. Step 2: Convert to fraction form
    35,581.14/49,102.98 = 19,667.06/x
  3. Step 3: Cross multiply
    35,581.14x = 49,102.98 × 19,667.06
  4. Step 4: Simplify right side
    35,581.14x = 965,711,253.84
  5. Step 5: Solve for x
    x = 965,711,253.84/35,581.14
  6. Step 6: Final answer
    x = 27,141.10

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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.