Home / 45,521.73-68,235.82-17,434.17

Finding the Fourth Proportional to 45,521.73, 68,235.82 and 17,434.17

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Solution

The fourth proportional to 45,521.73, 68,235.82 and 17,434.17 is: 26,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,521.73 : 68,235.82 = 17,434.17 : x
  2. Step 2: Convert to fraction form
    45,521.73/68,235.82 = 17,434.17/x
  3. Step 3: Cross multiply
    45,521.73x = 68,235.82 × 17,434.17
  4. Step 4: Simplify right side
    45,521.73x = 1,189,634,842.38
  5. Step 5: Solve for x
    x = 1,189,634,842.38/45,521.73
  6. Step 6: Final answer
    x = 26,133.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.