Home / 4,031.51-5,557.68-2,832.84

Finding the Fourth Proportional to 4,031.51, 5,557.68 and 2,832.84

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Solution

The fourth proportional to 4,031.51, 5,557.68 and 2,832.84 is: 3,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.51 : 5,557.68 = 2,832.84 : x
  2. Step 2: Convert to fraction form
    4,031.51/5,557.68 = 2,832.84/x
  3. Step 3: Cross multiply
    4,031.51x = 5,557.68 × 2,832.84
  4. Step 4: Simplify right side
    4,031.51x = 15,744,018.21
  5. Step 5: Solve for x
    x = 15,744,018.21/4,031.51
  6. Step 6: Final answer
    x = 3,905.25

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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.