Home / 3,688.68-5,532.66-2,368.95

Finding the Fourth Proportional to 3,688.68, 5,532.66 and 2,368.95

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Solution

The fourth proportional to 3,688.68, 5,532.66 and 2,368.95 is: 3,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.68 : 5,532.66 = 2,368.95 : x
  2. Step 2: Convert to fraction form
    3,688.68/5,532.66 = 2,368.95/x
  3. Step 3: Cross multiply
    3,688.68x = 5,532.66 × 2,368.95
  4. Step 4: Simplify right side
    3,688.68x = 13,106,594.91
  5. Step 5: Solve for x
    x = 13,106,594.91/3,688.68
  6. Step 6: Final answer
    x = 3,553.19

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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.