Home / 7,082.10-9,767.89-4,564.46

Finding the Fourth Proportional to 7,082.10, 9,767.89 and 4,564.46

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Solution

The fourth proportional to 7,082.10, 9,767.89 and 4,564.46 is: 6,295.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.10 : 9,767.89 = 4,564.46 : x
  2. Step 2: Convert to fraction form
    7,082.10/9,767.89 = 4,564.46/x
  3. Step 3: Cross multiply
    7,082.10x = 9,767.89 × 4,564.46
  4. Step 4: Simplify right side
    7,082.10x = 44,585,143.19
  5. Step 5: Solve for x
    x = 44,585,143.19/7,082.10
  6. Step 6: Final answer
    x = 6,295.47

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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.