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Finding the Fourth Proportional to 2,599.59, 3,895.18 and 1,559.11

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Solution

The fourth proportional to 2,599.59, 3,895.18 and 1,559.11 is: 2,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.59 : 3,895.18 = 1,559.11 : x
  2. Step 2: Convert to fraction form
    2,599.59/3,895.18 = 1,559.11/x
  3. Step 3: Cross multiply
    2,599.59x = 3,895.18 × 1,559.11
  4. Step 4: Simplify right side
    2,599.59x = 6,073,014.09
  5. Step 5: Solve for x
    x = 6,073,014.09/2,599.59
  6. Step 6: Final answer
    x = 2,336.14

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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.