Home / 35,570.30-49,087.00-19,654.61

Finding the Fourth Proportional to 35,570.30, 49,087.00 and 19,654.61

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Solution

The fourth proportional to 35,570.30, 49,087.00 and 19,654.61 is: 27,123.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570.30 : 49,087.00 = 19,654.61 : x
  2. Step 2: Convert to fraction form
    35,570.30/49,087.00 = 19,654.61/x
  3. Step 3: Cross multiply
    35,570.30x = 49,087.00 × 19,654.61
  4. Step 4: Simplify right side
    35,570.30x = 964,785,988.36
  5. Step 5: Solve for x
    x = 964,785,988.36/35,570.30
  6. Step 6: Final answer
    x = 27,123.36

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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.