Home / 6,940.89-9,572.85-5,860.35

Finding the Fourth Proportional to 6,940.89, 9,572.85 and 5,860.35

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Solution

The fourth proportional to 6,940.89, 9,572.85 and 5,860.35 is: 8,082.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.89 : 9,572.85 = 5,860.35 : x
  2. Step 2: Convert to fraction form
    6,940.89/9,572.85 = 5,860.35/x
  3. Step 3: Cross multiply
    6,940.89x = 9,572.85 × 5,860.35
  4. Step 4: Simplify right side
    6,940.89x = 56,100,251.50
  5. Step 5: Solve for x
    x = 56,100,251.50/6,940.89
  6. Step 6: Final answer
    x = 8,082.57

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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.