Home / 6,585.06-9,864.56-3,460.40

Finding the Fourth Proportional to 6,585.06, 9,864.56 and 3,460.40

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Solution

The fourth proportional to 6,585.06, 9,864.56 and 3,460.40 is: 5,183.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.06 : 9,864.56 = 3,460.40 : x
  2. Step 2: Convert to fraction form
    6,585.06/9,864.56 = 3,460.40/x
  3. Step 3: Cross multiply
    6,585.06x = 9,864.56 × 3,460.40
  4. Step 4: Simplify right side
    6,585.06x = 34,135,282.75
  5. Step 5: Solve for x
    x = 34,135,282.75/6,585.06
  6. Step 6: Final answer
    x = 5,183.75

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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.