Home / 5,585.91-7,708.61-3,068.07

Finding the Fourth Proportional to 5,585.91, 7,708.61 and 3,068.07

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Solution

The fourth proportional to 5,585.91, 7,708.61 and 3,068.07 is: 4,233.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.91 : 7,708.61 = 3,068.07 : x
  2. Step 2: Convert to fraction form
    5,585.91/7,708.61 = 3,068.07/x
  3. Step 3: Cross multiply
    5,585.91x = 7,708.61 × 3,068.07
  4. Step 4: Simplify right side
    5,585.91x = 23,650,539.74
  5. Step 5: Solve for x
    x = 23,650,539.74/5,585.91
  6. Step 6: Final answer
    x = 4,233.96

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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.