Home / 3,586.20-4,948.86-2,014.39

Finding the Fourth Proportional to 3,586.20, 4,948.86 and 2,014.39

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Solution

The fourth proportional to 3,586.20, 4,948.86 and 2,014.39 is: 2,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.20 : 4,948.86 = 2,014.39 : x
  2. Step 2: Convert to fraction form
    3,586.20/4,948.86 = 2,014.39/x
  3. Step 3: Cross multiply
    3,586.20x = 4,948.86 × 2,014.39
  4. Step 4: Simplify right side
    3,586.20x = 9,968,934.10
  5. Step 5: Solve for x
    x = 9,968,934.10/3,586.20
  6. Step 6: Final answer
    x = 2,779.80

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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.