Home / 5,724.25-8,585.35-2,603.53

Finding the Fourth Proportional to 5,724.25, 8,585.35 and 2,603.53

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Solution

The fourth proportional to 5,724.25, 8,585.35 and 2,603.53 is: 3,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.25 : 8,585.35 = 2,603.53 : x
  2. Step 2: Convert to fraction form
    5,724.25/8,585.35 = 2,603.53/x
  3. Step 3: Cross multiply
    5,724.25x = 8,585.35 × 2,603.53
  4. Step 4: Simplify right side
    5,724.25x = 22,352,216.29
  5. Step 5: Solve for x
    x = 22,352,216.29/5,724.25
  6. Step 6: Final answer
    x = 3,904.83

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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.