Home / 4,779.78-6,596.15-2,655.35

Finding the Fourth Proportional to 4,779.78, 6,596.15 and 2,655.35

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Solution

The fourth proportional to 4,779.78, 6,596.15 and 2,655.35 is: 3,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.78 : 6,596.15 = 2,655.35 : x
  2. Step 2: Convert to fraction form
    4,779.78/6,596.15 = 2,655.35/x
  3. Step 3: Cross multiply
    4,779.78x = 6,596.15 × 2,655.35
  4. Step 4: Simplify right side
    4,779.78x = 17,515,086.90
  5. Step 5: Solve for x
    x = 17,515,086.90/4,779.78
  6. Step 6: Final answer
    x = 3,664.41

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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.