Home / 9,487.16-14,226.31-5,539.56

Finding the Fourth Proportional to 9,487.16, 14,226.31 and 5,539.56

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Solution

The fourth proportional to 9,487.16, 14,226.31 and 5,539.56 is: 8,306.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.16 : 14,226.31 = 5,539.56 : x
  2. Step 2: Convert to fraction form
    9,487.16/14,226.31 = 5,539.56/x
  3. Step 3: Cross multiply
    9,487.16x = 14,226.31 × 5,539.56
  4. Step 4: Simplify right side
    9,487.16x = 78,807,497.82
  5. Step 5: Solve for x
    x = 78,807,497.82/9,487.16
  6. Step 6: Final answer
    x = 8,306.75

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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.