Home / 4,779.74-6,596.45-2,655.61

Finding the Fourth Proportional to 4,779.74, 6,596.45 and 2,655.61

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Solution

The fourth proportional to 4,779.74, 6,596.45 and 2,655.61 is: 3,664.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.74 : 6,596.45 = 2,655.61 : x
  2. Step 2: Convert to fraction form
    4,779.74/6,596.45 = 2,655.61/x
  3. Step 3: Cross multiply
    4,779.74x = 6,596.45 × 2,655.61
  4. Step 4: Simplify right side
    4,779.74x = 17,517,598.58
  5. Step 5: Solve for x
    x = 17,517,598.58/4,779.74
  6. Step 6: Final answer
    x = 3,664.97

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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.