Home / 4,748.26-6,553-2,652.78

Finding the Fourth Proportional to 4,748.26, 6,553 and 2,652.78

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Solution

The fourth proportional to 4,748.26, 6,553 and 2,652.78 is: 3,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.26 : 6,553 = 2,652.78 : x
  2. Step 2: Convert to fraction form
    4,748.26/6,553 = 2,652.78/x
  3. Step 3: Cross multiply
    4,748.26x = 6,553 × 2,652.78
  4. Step 4: Simplify right side
    4,748.26x = 17,383,667.34
  5. Step 5: Solve for x
    x = 17,383,667.34/4,748.26
  6. Step 6: Final answer
    x = 3,661.06

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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.