Home / 5,482.52-8,222.28-2,150.24

Finding the Fourth Proportional to 5,482.52, 8,222.28 and 2,150.24

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Solution

The fourth proportional to 5,482.52, 8,222.28 and 2,150.24 is: 3,224.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.52 : 8,222.28 = 2,150.24 : x
  2. Step 2: Convert to fraction form
    5,482.52/8,222.28 = 2,150.24/x
  3. Step 3: Cross multiply
    5,482.52x = 8,222.28 × 2,150.24
  4. Step 4: Simplify right side
    5,482.52x = 17,679,875.35
  5. Step 5: Solve for x
    x = 17,679,875.35/5,482.52
  6. Step 6: Final answer
    x = 3,224.77

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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.