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Finding the Fourth Proportional to 5,256.56, 7,884.84 and 2,483.51

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Solution

The fourth proportional to 5,256.56, 7,884.84 and 2,483.51 is: 3,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.56 : 7,884.84 = 2,483.51 : x
  2. Step 2: Convert to fraction form
    5,256.56/7,884.84 = 2,483.51/x
  3. Step 3: Cross multiply
    5,256.56x = 7,884.84 × 2,483.51
  4. Step 4: Simplify right side
    5,256.56x = 19,582,066.57
  5. Step 5: Solve for x
    x = 19,582,066.57/5,256.56
  6. Step 6: Final answer
    x = 3,725.27

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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.