Home / 3,036.29-4,554.61-956.36

Finding the Fourth Proportional to 3,036.29, 4,554.61 and 956.36

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Solution

The fourth proportional to 3,036.29, 4,554.61 and 956.36 is: 1,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.29 : 4,554.61 = 956.36 : x
  2. Step 2: Convert to fraction form
    3,036.29/4,554.61 = 956.36/x
  3. Step 3: Cross multiply
    3,036.29x = 4,554.61 × 956.36
  4. Step 4: Simplify right side
    3,036.29x = 4,355,821.66
  5. Step 5: Solve for x
    x = 4,355,821.66/3,036.29
  6. Step 6: Final answer
    x = 1,434.59

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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.