Home / 7,084.95-10,613.58-5,433.44

Finding the Fourth Proportional to 7,084.95, 10,613.58 and 5,433.44

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Solution

The fourth proportional to 7,084.95, 10,613.58 and 5,433.44 is: 8,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.95 : 10,613.58 = 5,433.44 : x
  2. Step 2: Convert to fraction form
    7,084.95/10,613.58 = 5,433.44/x
  3. Step 3: Cross multiply
    7,084.95x = 10,613.58 × 5,433.44
  4. Step 4: Simplify right side
    7,084.95x = 57,668,197.05
  5. Step 5: Solve for x
    x = 57,668,197.05/7,084.95
  6. Step 6: Final answer
    x = 8,139.53

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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.