Home / 6,549.12-9,825.30-3,085.56

Finding the Fourth Proportional to 6,549.12, 9,825.30 and 3,085.56

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Solution

The fourth proportional to 6,549.12, 9,825.30 and 3,085.56 is: 4,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549.12 : 9,825.30 = 3,085.56 : x
  2. Step 2: Convert to fraction form
    6,549.12/9,825.30 = 3,085.56/x
  3. Step 3: Cross multiply
    6,549.12x = 9,825.30 × 3,085.56
  4. Step 4: Simplify right side
    6,549.12x = 30,316,552.67
  5. Step 5: Solve for x
    x = 30,316,552.67/6,549.12
  6. Step 6: Final answer
    x = 4,629.10

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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.