Home / 10,252.53-15,386.10-4,410.81

Finding the Fourth Proportional to 10,252.53, 15,386.10 and 4,410.81

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Solution

The fourth proportional to 10,252.53, 15,386.10 and 4,410.81 is: 6,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252.53 : 15,386.10 = 4,410.81 : x
  2. Step 2: Convert to fraction form
    10,252.53/15,386.10 = 4,410.81/x
  3. Step 3: Cross multiply
    10,252.53x = 15,386.10 × 4,410.81
  4. Step 4: Simplify right side
    10,252.53x = 67,865,163.74
  5. Step 5: Solve for x
    x = 67,865,163.74/10,252.53
  6. Step 6: Final answer
    x = 6,619.36

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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.