Home / 9,518.12-14,280.56-4,252.65

Finding the Fourth Proportional to 9,518.12, 14,280.56 and 4,252.65

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Solution

The fourth proportional to 9,518.12, 14,280.56 and 4,252.65 is: 6,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518.12 : 14,280.56 = 4,252.65 : x
  2. Step 2: Convert to fraction form
    9,518.12/14,280.56 = 4,252.65/x
  3. Step 3: Cross multiply
    9,518.12x = 14,280.56 × 4,252.65
  4. Step 4: Simplify right side
    9,518.12x = 60,730,202.22
  5. Step 5: Solve for x
    x = 60,730,202.22/9,518.12
  6. Step 6: Final answer
    x = 6,380.49

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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.