Home / 4,407.54-6,598.34-3,860.79

Finding the Fourth Proportional to 4,407.54, 6,598.34 and 3,860.79

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Solution

The fourth proportional to 4,407.54, 6,598.34 and 3,860.79 is: 5,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.54 : 6,598.34 = 3,860.79 : x
  2. Step 2: Convert to fraction form
    4,407.54/6,598.34 = 3,860.79/x
  3. Step 3: Cross multiply
    4,407.54x = 6,598.34 × 3,860.79
  4. Step 4: Simplify right side
    4,407.54x = 25,474,785.78
  5. Step 5: Solve for x
    x = 25,474,785.78/4,407.54
  6. Step 6: Final answer
    x = 5,779.82

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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.