Home / 2,307.10-3,458.49-1,136.65

Finding the Fourth Proportional to 2,307.10, 3,458.49 and 1,136.65

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Solution

The fourth proportional to 2,307.10, 3,458.49 and 1,136.65 is: 1,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.10 : 3,458.49 = 1,136.65 : x
  2. Step 2: Convert to fraction form
    2,307.10/3,458.49 = 1,136.65/x
  3. Step 3: Cross multiply
    2,307.10x = 3,458.49 × 1,136.65
  4. Step 4: Simplify right side
    2,307.10x = 3,931,092.66
  5. Step 5: Solve for x
    x = 3,931,092.66/2,307.10
  6. Step 6: Final answer
    x = 1,703.91

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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.