Home / 2,505.98-3,458.68-1,458.66

Finding the Fourth Proportional to 2,505.98, 3,458.68 and 1,458.66

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Solution

The fourth proportional to 2,505.98, 3,458.68 and 1,458.66 is: 2,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505.98 : 3,458.68 = 1,458.66 : x
  2. Step 2: Convert to fraction form
    2,505.98/3,458.68 = 1,458.66/x
  3. Step 3: Cross multiply
    2,505.98x = 3,458.68 × 1,458.66
  4. Step 4: Simplify right side
    2,505.98x = 5,045,038.17
  5. Step 5: Solve for x
    x = 5,045,038.17/2,505.98
  6. Step 6: Final answer
    x = 2,013.20

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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.