Home / 10,829.65-14,943.84-6,113.02

Finding the Fourth Proportional to 10,829.65, 14,943.84 and 6,113.02

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Solution

The fourth proportional to 10,829.65, 14,943.84 and 6,113.02 is: 8,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.65 : 14,943.84 = 6,113.02 : x
  2. Step 2: Convert to fraction form
    10,829.65/14,943.84 = 6,113.02/x
  3. Step 3: Cross multiply
    10,829.65x = 14,943.84 × 6,113.02
  4. Step 4: Simplify right side
    10,829.65x = 91,351,932.51
  5. Step 5: Solve for x
    x = 91,351,932.51/10,829.65
  6. Step 6: Final answer
    x = 8,435.36

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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.