Home / 5,572.62-8,360.08-2,285.64

Finding the Fourth Proportional to 5,572.62, 8,360.08 and 2,285.64

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Solution

The fourth proportional to 5,572.62, 8,360.08 and 2,285.64 is: 3,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.62 : 8,360.08 = 2,285.64 : x
  2. Step 2: Convert to fraction form
    5,572.62/8,360.08 = 2,285.64/x
  3. Step 3: Cross multiply
    5,572.62x = 8,360.08 × 2,285.64
  4. Step 4: Simplify right side
    5,572.62x = 19,108,133.25
  5. Step 5: Solve for x
    x = 19,108,133.25/5,572.62
  6. Step 6: Final answer
    x = 3,428.93

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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.