Home / 4,779.72-6,586.29-3,660.66

Finding the Fourth Proportional to 4,779.72, 6,586.29 and 3,660.66

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Solution

The fourth proportional to 4,779.72, 6,586.29 and 3,660.66 is: 5,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.72 : 6,586.29 = 3,660.66 : x
  2. Step 2: Convert to fraction form
    4,779.72/6,586.29 = 3,660.66/x
  3. Step 3: Cross multiply
    4,779.72x = 6,586.29 × 3,660.66
  4. Step 4: Simplify right side
    4,779.72x = 24,110,168.35
  5. Step 5: Solve for x
    x = 24,110,168.35/4,779.72
  6. Step 6: Final answer
    x = 5,044.26

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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.