Home / 3,191.02-4,403.22-2,014.08

Finding the Fourth Proportional to 3,191.02, 4,403.22 and 2,014.08

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Solution

The fourth proportional to 3,191.02, 4,403.22 and 2,014.08 is: 2,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191.02 : 4,403.22 = 2,014.08 : x
  2. Step 2: Convert to fraction form
    3,191.02/4,403.22 = 2,014.08/x
  3. Step 3: Cross multiply
    3,191.02x = 4,403.22 × 2,014.08
  4. Step 4: Simplify right side
    3,191.02x = 8,868,437.34
  5. Step 5: Solve for x
    x = 8,868,437.34/3,191.02
  6. Step 6: Final answer
    x = 2,779.19

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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.