Home / 2,016.20-3,024.30-555.35

Finding the Fourth Proportional to 2,016.20, 3,024.30 and 555.35

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Solution

The fourth proportional to 2,016.20, 3,024.30 and 555.35 is: 833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.20 : 3,024.30 = 555.35 : x
  2. Step 2: Convert to fraction form
    2,016.20/3,024.30 = 555.35/x
  3. Step 3: Cross multiply
    2,016.20x = 3,024.30 × 555.35
  4. Step 4: Simplify right side
    2,016.20x = 1,679,545.01
  5. Step 5: Solve for x
    x = 1,679,545.01/2,016.20
  6. Step 6: Final answer
    x = 833.03

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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.