Home / 4,242.77-6,347.58-2,849.46

Finding the Fourth Proportional to 4,242.77, 6,347.58 and 2,849.46

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Solution

The fourth proportional to 4,242.77, 6,347.58 and 2,849.46 is: 4,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.77 : 6,347.58 = 2,849.46 : x
  2. Step 2: Convert to fraction form
    4,242.77/6,347.58 = 2,849.46/x
  3. Step 3: Cross multiply
    4,242.77x = 6,347.58 × 2,849.46
  4. Step 4: Simplify right side
    4,242.77x = 18,087,175.31
  5. Step 5: Solve for x
    x = 18,087,175.31/4,242.77
  6. Step 6: Final answer
    x = 4,263.06

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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.