Home / 10,821.03-14,933.07-6,344.85

Finding the Fourth Proportional to 10,821.03, 14,933.07 and 6,344.85

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Solution

The fourth proportional to 10,821.03, 14,933.07 and 6,344.85 is: 8,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821.03 : 14,933.07 = 6,344.85 : x
  2. Step 2: Convert to fraction form
    10,821.03/14,933.07 = 6,344.85/x
  3. Step 3: Cross multiply
    10,821.03x = 14,933.07 × 6,344.85
  4. Step 4: Simplify right side
    10,821.03x = 94,748,089.19
  5. Step 5: Solve for x
    x = 94,748,089.19/10,821.03
  6. Step 6: Final answer
    x = 8,755.92

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1.5x scale

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.