Home / 4,913.18-6,779.95-2,675.04

Finding the Fourth Proportional to 4,913.18, 6,779.95 and 2,675.04

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Solution

The fourth proportional to 4,913.18, 6,779.95 and 2,675.04 is: 3,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.18 : 6,779.95 = 2,675.04 : x
  2. Step 2: Convert to fraction form
    4,913.18/6,779.95 = 2,675.04/x
  3. Step 3: Cross multiply
    4,913.18x = 6,779.95 × 2,675.04
  4. Step 4: Simplify right side
    4,913.18x = 18,136,637.45
  5. Step 5: Solve for x
    x = 18,136,637.45/4,913.18
  6. Step 6: Final answer
    x = 3,691.43

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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.