Home / 5,283.42-7,288.16-3,604.29

Finding the Fourth Proportional to 5,283.42, 7,288.16 and 3,604.29

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Solution

The fourth proportional to 5,283.42, 7,288.16 and 3,604.29 is: 4,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.42 : 7,288.16 = 3,604.29 : x
  2. Step 2: Convert to fraction form
    5,283.42/7,288.16 = 3,604.29/x
  3. Step 3: Cross multiply
    5,283.42x = 7,288.16 × 3,604.29
  4. Step 4: Simplify right side
    5,283.42x = 26,268,624.18
  5. Step 5: Solve for x
    x = 26,268,624.18/5,283.42
  6. Step 6: Final answer
    x = 4,971.90

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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.