Home / 5,340.59-7,369.87-2,950.74

Finding the Fourth Proportional to 5,340.59, 7,369.87 and 2,950.74

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Solution

The fourth proportional to 5,340.59, 7,369.87 and 2,950.74 is: 4,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.59 : 7,369.87 = 2,950.74 : x
  2. Step 2: Convert to fraction form
    5,340.59/7,369.87 = 2,950.74/x
  3. Step 3: Cross multiply
    5,340.59x = 7,369.87 × 2,950.74
  4. Step 4: Simplify right side
    5,340.59x = 21,746,570.20
  5. Step 5: Solve for x
    x = 21,746,570.20/5,340.59
  6. Step 6: Final answer
    x = 4,071.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.