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Finding the Fourth Proportional to 5,799.13, 8,696.87 and 1,902.63

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Solution

The fourth proportional to 5,799.13, 8,696.87 and 1,902.63 is: 2,853.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.13 : 8,696.87 = 1,902.63 : x
  2. Step 2: Convert to fraction form
    5,799.13/8,696.87 = 1,902.63/x
  3. Step 3: Cross multiply
    5,799.13x = 8,696.87 × 1,902.63
  4. Step 4: Simplify right side
    5,799.13x = 16,546,925.77
  5. Step 5: Solve for x
    x = 16,546,925.77/5,799.13
  6. Step 6: Final answer
    x = 2,853.35

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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.