Home / 2,930.53-4,044.59-1,671.59

Finding the Fourth Proportional to 2,930.53, 4,044.59 and 1,671.59

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Solution

The fourth proportional to 2,930.53, 4,044.59 and 1,671.59 is: 2,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930.53 : 4,044.59 = 1,671.59 : x
  2. Step 2: Convert to fraction form
    2,930.53/4,044.59 = 1,671.59/x
  3. Step 3: Cross multiply
    2,930.53x = 4,044.59 × 1,671.59
  4. Step 4: Simplify right side
    2,930.53x = 6,760,896.20
  5. Step 5: Solve for x
    x = 6,760,896.20/2,930.53
  6. Step 6: Final answer
    x = 2,307.06

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1.5x scale

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.