Home / 9,982.56-14,973.84-3,057.12

Finding the Fourth Proportional to 9,982.56, 14,973.84 and 3,057.12

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Solution

The fourth proportional to 9,982.56, 14,973.84 and 3,057.12 is: 4,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.56 : 14,973.84 = 3,057.12 : x
  2. Step 2: Convert to fraction form
    9,982.56/14,973.84 = 3,057.12/x
  3. Step 3: Cross multiply
    9,982.56x = 14,973.84 × 3,057.12
  4. Step 4: Simplify right side
    9,982.56x = 45,776,825.74
  5. Step 5: Solve for x
    x = 45,776,825.74/9,982.56
  6. Step 6: Final answer
    x = 4,585.68

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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.