Home / 4,779.80-6,596.21-2,655.53

Finding the Fourth Proportional to 4,779.80, 6,596.21 and 2,655.53

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Solution

The fourth proportional to 4,779.80, 6,596.21 and 2,655.53 is: 3,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.80 : 6,596.21 = 2,655.53 : x
  2. Step 2: Convert to fraction form
    4,779.80/6,596.21 = 2,655.53/x
  3. Step 3: Cross multiply
    4,779.80x = 6,596.21 × 2,655.53
  4. Step 4: Simplify right side
    4,779.80x = 17,516,431.93
  5. Step 5: Solve for x
    x = 17,516,431.93/4,779.80
  6. Step 6: Final answer
    x = 3,664.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.