Home / 6,685.53-10,038.16-3,729.75

Finding the Fourth Proportional to 6,685.53, 10,038.16 and 3,729.75

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Solution

The fourth proportional to 6,685.53, 10,038.16 and 3,729.75 is: 5,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.53 : 10,038.16 = 3,729.75 : x
  2. Step 2: Convert to fraction form
    6,685.53/10,038.16 = 3,729.75/x
  3. Step 3: Cross multiply
    6,685.53x = 10,038.16 × 3,729.75
  4. Step 4: Simplify right side
    6,685.53x = 37,439,808.61
  5. Step 5: Solve for x
    x = 37,439,808.61/6,685.53
  6. Step 6: Final answer
    x = 5,600.12

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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.