Home / 7,295.10-10,935.36-2,613.84

Finding the Fourth Proportional to 7,295.10, 10,935.36 and 2,613.84

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Solution

The fourth proportional to 7,295.10, 10,935.36 and 2,613.84 is: 3,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.10 : 10,935.36 = 2,613.84 : x
  2. Step 2: Convert to fraction form
    7,295.10/10,935.36 = 2,613.84/x
  3. Step 3: Cross multiply
    7,295.10x = 10,935.36 × 2,613.84
  4. Step 4: Simplify right side
    7,295.10x = 28,583,281.38
  5. Step 5: Solve for x
    x = 28,583,281.38/7,295.10
  6. Step 6: Final answer
    x = 3,918.15

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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.