Home / 9,816.12-14,718.33-6,657.44

Finding the Fourth Proportional to 9,816.12, 14,718.33 and 6,657.44

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Solution

The fourth proportional to 9,816.12, 14,718.33 and 6,657.44 is: 9,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.12 : 14,718.33 = 6,657.44 : x
  2. Step 2: Convert to fraction form
    9,816.12/14,718.33 = 6,657.44/x
  3. Step 3: Cross multiply
    9,816.12x = 14,718.33 × 6,657.44
  4. Step 4: Simplify right side
    9,816.12x = 97,986,398.88
  5. Step 5: Solve for x
    x = 97,986,398.88/9,816.12
  6. Step 6: Final answer
    x = 9,982.19

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1.5x scale

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.