Home / 10,825.47-14,935.75-6,349.41

Finding the Fourth Proportional to 10,825.47, 14,935.75 and 6,349.41

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Solution

The fourth proportional to 10,825.47, 14,935.75 and 6,349.41 is: 8,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.47 : 14,935.75 = 6,349.41 : x
  2. Step 2: Convert to fraction form
    10,825.47/14,935.75 = 6,349.41/x
  3. Step 3: Cross multiply
    10,825.47x = 14,935.75 × 6,349.41
  4. Step 4: Simplify right side
    10,825.47x = 94,833,184.53
  5. Step 5: Solve for x
    x = 94,833,184.53/10,825.47
  6. Step 6: Final answer
    x = 8,760.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.