Home / 4,742.71-6,544.91-2,618.24

Finding the Fourth Proportional to 4,742.71, 6,544.91 and 2,618.24

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Solution

The fourth proportional to 4,742.71, 6,544.91 and 2,618.24 is: 3,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.71 : 6,544.91 = 2,618.24 : x
  2. Step 2: Convert to fraction form
    4,742.71/6,544.91 = 2,618.24/x
  3. Step 3: Cross multiply
    4,742.71x = 6,544.91 × 2,618.24
  4. Step 4: Simplify right side
    4,742.71x = 17,136,148.43
  5. Step 5: Solve for x
    x = 17,136,148.43/4,742.71
  6. Step 6: Final answer
    x = 3,613.16

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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.