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Finding the Fourth Proportional to 6,296.07, 9,443.49 and 1,913.55

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Solution

The fourth proportional to 6,296.07, 9,443.49 and 1,913.55 is: 2,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.07 : 9,443.49 = 1,913.55 : x
  2. Step 2: Convert to fraction form
    6,296.07/9,443.49 = 1,913.55/x
  3. Step 3: Cross multiply
    6,296.07x = 9,443.49 × 1,913.55
  4. Step 4: Simplify right side
    6,296.07x = 18,070,590.29
  5. Step 5: Solve for x
    x = 18,070,590.29/6,296.07
  6. Step 6: Final answer
    x = 2,870.14

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1.5x scale

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.