Home / 4,592.48-6,888.84-1,472.78

Finding the Fourth Proportional to 4,592.48, 6,888.84 and 1,472.78

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Solution

The fourth proportional to 4,592.48, 6,888.84 and 1,472.78 is: 2,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592.48 : 6,888.84 = 1,472.78 : x
  2. Step 2: Convert to fraction form
    4,592.48/6,888.84 = 1,472.78/x
  3. Step 3: Cross multiply
    4,592.48x = 6,888.84 × 1,472.78
  4. Step 4: Simplify right side
    4,592.48x = 10,145,745.78
  5. Step 5: Solve for x
    x = 10,145,745.78/4,592.48
  6. Step 6: Final answer
    x = 2,209.21

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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.