Home / 10,462.61-15,689.80-3,797.53

Finding the Fourth Proportional to 10,462.61, 15,689.80 and 3,797.53

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Solution

The fourth proportional to 10,462.61, 15,689.80 and 3,797.53 is: 5,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.61 : 15,689.80 = 3,797.53 : x
  2. Step 2: Convert to fraction form
    10,462.61/15,689.80 = 3,797.53/x
  3. Step 3: Cross multiply
    10,462.61x = 15,689.80 × 3,797.53
  4. Step 4: Simplify right side
    10,462.61x = 59,582,486.19
  5. Step 5: Solve for x
    x = 59,582,486.19/10,462.61
  6. Step 6: Final answer
    x = 5,694.80

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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.