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Finding the Fourth Proportional to 3,544.98, 4,889.21 and 2,599.71

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Solution

The fourth proportional to 3,544.98, 4,889.21 and 2,599.71 is: 3,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.98 : 4,889.21 = 2,599.71 : x
  2. Step 2: Convert to fraction form
    3,544.98/4,889.21 = 2,599.71/x
  3. Step 3: Cross multiply
    3,544.98x = 4,889.21 × 2,599.71
  4. Step 4: Simplify right side
    3,544.98x = 12,710,515.13
  5. Step 5: Solve for x
    x = 12,710,515.13/3,544.98
  6. Step 6: Final answer
    x = 3,585.50

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Double scale
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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.