Home / 4,582.08-6,319.08-2,987.28

Finding the Fourth Proportional to 4,582.08, 6,319.08 and 2,987.28

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Solution

The fourth proportional to 4,582.08, 6,319.08 and 2,987.28 is: 4,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.08 : 6,319.08 = 2,987.28 : x
  2. Step 2: Convert to fraction form
    4,582.08/6,319.08 = 2,987.28/x
  3. Step 3: Cross multiply
    4,582.08x = 6,319.08 × 2,987.28
  4. Step 4: Simplify right side
    4,582.08x = 18,876,861.30
  5. Step 5: Solve for x
    x = 18,876,861.30/4,582.08
  6. Step 6: Final answer
    x = 4,119.71

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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.