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Finding the Fourth Proportional to 2,307.97, 3,443.95 and 2,059.47

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Solution

The fourth proportional to 2,307.97, 3,443.95 and 2,059.47 is: 3,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.97 : 3,443.95 = 2,059.47 : x
  2. Step 2: Convert to fraction form
    2,307.97/3,443.95 = 2,059.47/x
  3. Step 3: Cross multiply
    2,307.97x = 3,443.95 × 2,059.47
  4. Step 4: Simplify right side
    2,307.97x = 7,092,695.91
  5. Step 5: Solve for x
    x = 7,092,695.91/2,307.97
  6. Step 6: Final answer
    x = 3,073.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.