Home / 2,930.58-4,045.95-1,752.03

Finding the Fourth Proportional to 2,930.58, 4,045.95 and 1,752.03

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Solution

The fourth proportional to 2,930.58, 4,045.95 and 1,752.03 is: 2,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.58 : 4,045.95 = 1,752.03 : x
  2. Step 2: Convert to fraction form
    2,930.58/4,045.95 = 1,752.03/x
  3. Step 3: Cross multiply
    2,930.58x = 4,045.95 × 1,752.03
  4. Step 4: Simplify right side
    2,930.58x = 7,088,625.78
  5. Step 5: Solve for x
    x = 7,088,625.78/2,930.58
  6. Step 6: Final answer
    x = 2,418.85

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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.