Home / 4,407.08-6,610.64-1,775.79

Finding the Fourth Proportional to 4,407.08, 6,610.64 and 1,775.79

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Solution

The fourth proportional to 4,407.08, 6,610.64 and 1,775.79 is: 2,663.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.08 : 6,610.64 = 1,775.79 : x
  2. Step 2: Convert to fraction form
    4,407.08/6,610.64 = 1,775.79/x
  3. Step 3: Cross multiply
    4,407.08x = 6,610.64 × 1,775.79
  4. Step 4: Simplify right side
    4,407.08x = 11,739,099.53
  5. Step 5: Solve for x
    x = 11,739,099.53/4,407.08
  6. Step 6: Final answer
    x = 2,663.69

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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.