Home / 6,552.60-9,828.42-2,110.20

Finding the Fourth Proportional to 6,552.60, 9,828.42 and 2,110.20

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Solution

The fourth proportional to 6,552.60, 9,828.42 and 2,110.20 is: 3,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,552.60 : 9,828.42 = 2,110.20 : x
  2. Step 2: Convert to fraction form
    6,552.60/9,828.42 = 2,110.20/x
  3. Step 3: Cross multiply
    6,552.60x = 9,828.42 × 2,110.20
  4. Step 4: Simplify right side
    6,552.60x = 20,739,931.88
  5. Step 5: Solve for x
    x = 20,739,931.88/6,552.60
  6. Step 6: Final answer
    x = 3,165.15

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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.