Home / 6,534.42-9,803.15-2,151.72

Finding the Fourth Proportional to 6,534.42, 9,803.15 and 2,151.72

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Solution

The fourth proportional to 6,534.42, 9,803.15 and 2,151.72 is: 3,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534.42 : 9,803.15 = 2,151.72 : x
  2. Step 2: Convert to fraction form
    6,534.42/9,803.15 = 2,151.72/x
  3. Step 3: Cross multiply
    6,534.42x = 9,803.15 × 2,151.72
  4. Step 4: Simplify right side
    6,534.42x = 21,093,623.16
  5. Step 5: Solve for x
    x = 21,093,623.16/6,534.42
  6. Step 6: Final answer
    x = 3,228.08

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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.