Home / 4,758.78-6,572.58-3,637.21

Finding the Fourth Proportional to 4,758.78, 6,572.58 and 3,637.21

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Solution

The fourth proportional to 4,758.78, 6,572.58 and 3,637.21 is: 5,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.78 : 6,572.58 = 3,637.21 : x
  2. Step 2: Convert to fraction form
    4,758.78/6,572.58 = 3,637.21/x
  3. Step 3: Cross multiply
    4,758.78x = 6,572.58 × 3,637.21
  4. Step 4: Simplify right side
    4,758.78x = 23,905,853.70
  5. Step 5: Solve for x
    x = 23,905,853.70/4,758.78
  6. Step 6: Final answer
    x = 5,023.53

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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.