Home / 5,244.66-7,237.64-2,886.81

Finding the Fourth Proportional to 5,244.66, 7,237.64 and 2,886.81

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Solution

The fourth proportional to 5,244.66, 7,237.64 and 2,886.81 is: 3,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.66 : 7,237.64 = 2,886.81 : x
  2. Step 2: Convert to fraction form
    5,244.66/7,237.64 = 2,886.81/x
  3. Step 3: Cross multiply
    5,244.66x = 7,237.64 × 2,886.81
  4. Step 4: Simplify right side
    5,244.66x = 20,893,691.53
  5. Step 5: Solve for x
    x = 20,893,691.53/5,244.66
  6. Step 6: Final answer
    x = 3,983.80

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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.