Home / 3,357.75-5,036.49-1,017.66

Finding the Fourth Proportional to 3,357.75, 5,036.49 and 1,017.66

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Solution

The fourth proportional to 3,357.75, 5,036.49 and 1,017.66 is: 1,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.75 : 5,036.49 = 1,017.66 : x
  2. Step 2: Convert to fraction form
    3,357.75/5,036.49 = 1,017.66/x
  3. Step 3: Cross multiply
    3,357.75x = 5,036.49 × 1,017.66
  4. Step 4: Simplify right side
    3,357.75x = 5,125,434.41
  5. Step 5: Solve for x
    x = 5,125,434.41/3,357.75
  6. Step 6: Final answer
    x = 1,526.45

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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.