Home / 9,518.28-14,278.78-3,597.38

Finding the Fourth Proportional to 9,518.28, 14,278.78 and 3,597.38

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Solution

The fourth proportional to 9,518.28, 14,278.78 and 3,597.38 is: 5,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518.28 : 14,278.78 = 3,597.38 : x
  2. Step 2: Convert to fraction form
    9,518.28/14,278.78 = 3,597.38/x
  3. Step 3: Cross multiply
    9,518.28x = 14,278.78 × 3,597.38
  4. Step 4: Simplify right side
    9,518.28x = 51,366,184.24
  5. Step 5: Solve for x
    x = 51,366,184.24/9,518.28
  6. Step 6: Final answer
    x = 5,396.58

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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.