Home / 5,244.63-7,237.59-2,886.75

Finding the Fourth Proportional to 5,244.63, 7,237.59 and 2,886.75

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Solution

The fourth proportional to 5,244.63, 7,237.59 and 2,886.75 is: 3,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.63 : 7,237.59 = 2,886.75 : x
  2. Step 2: Convert to fraction form
    5,244.63/7,237.59 = 2,886.75/x
  3. Step 3: Cross multiply
    5,244.63x = 7,237.59 × 2,886.75
  4. Step 4: Simplify right side
    5,244.63x = 20,893,102.11
  5. Step 5: Solve for x
    x = 20,893,102.11/5,244.63
  6. Step 6: Final answer
    x = 3,983.72

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Half scale
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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.