Home / 10,315.49-15,473.10-3,295.41

Finding the Fourth Proportional to 10,315.49, 15,473.10 and 3,295.41

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Solution

The fourth proportional to 10,315.49, 15,473.10 and 3,295.41 is: 4,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315.49 : 15,473.10 = 3,295.41 : x
  2. Step 2: Convert to fraction form
    10,315.49/15,473.10 = 3,295.41/x
  3. Step 3: Cross multiply
    10,315.49x = 15,473.10 × 3,295.41
  4. Step 4: Simplify right side
    10,315.49x = 50,990,220.83
  5. Step 5: Solve for x
    x = 50,990,220.83/10,315.49
  6. Step 6: Final answer
    x = 4,943.07

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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.