Home / 5,730.68-8,590.44-2,960.48

Finding the Fourth Proportional to 5,730.68, 8,590.44 and 2,960.48

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Solution

The fourth proportional to 5,730.68, 8,590.44 and 2,960.48 is: 4,437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730.68 : 8,590.44 = 2,960.48 : x
  2. Step 2: Convert to fraction form
    5,730.68/8,590.44 = 2,960.48/x
  3. Step 3: Cross multiply
    5,730.68x = 8,590.44 × 2,960.48
  4. Step 4: Simplify right side
    5,730.68x = 25,431,825.81
  5. Step 5: Solve for x
    x = 25,431,825.81/5,730.68
  6. Step 6: Final answer
    x = 4,437.84

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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.