Home / 10,582.98-14,571.26-8,986.28

Finding the Fourth Proportional to 10,582.98, 14,571.26 and 8,986.28

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Solution

The fourth proportional to 10,582.98, 14,571.26 and 8,986.28 is: 12,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,582.98 : 14,571.26 = 8,986.28 : x
  2. Step 2: Convert to fraction form
    10,582.98/14,571.26 = 8,986.28/x
  3. Step 3: Cross multiply
    10,582.98x = 14,571.26 × 8,986.28
  4. Step 4: Simplify right side
    10,582.98x = 130,941,304.53
  5. Step 5: Solve for x
    x = 130,941,304.53/10,582.98
  6. Step 6: Final answer
    x = 12,372.82

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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.