Home / 5,484.83-8,228.48-2,561.54

Finding the Fourth Proportional to 5,484.83, 8,228.48 and 2,561.54

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Solution

The fourth proportional to 5,484.83, 8,228.48 and 2,561.54 is: 3,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.83 : 8,228.48 = 2,561.54 : x
  2. Step 2: Convert to fraction form
    5,484.83/8,228.48 = 2,561.54/x
  3. Step 3: Cross multiply
    5,484.83x = 8,228.48 × 2,561.54
  4. Step 4: Simplify right side
    5,484.83x = 21,077,526.71
  5. Step 5: Solve for x
    x = 21,077,526.71/5,484.83
  6. Step 6: Final answer
    x = 3,842.88

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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.