Home / 5,314.02-7,969.41-2,539.23

Finding the Fourth Proportional to 5,314.02, 7,969.41 and 2,539.23

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Solution

The fourth proportional to 5,314.02, 7,969.41 and 2,539.23 is: 3,808.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314.02 : 7,969.41 = 2,539.23 : x
  2. Step 2: Convert to fraction form
    5,314.02/7,969.41 = 2,539.23/x
  3. Step 3: Cross multiply
    5,314.02x = 7,969.41 × 2,539.23
  4. Step 4: Simplify right side
    5,314.02x = 20,236,164.95
  5. Step 5: Solve for x
    x = 20,236,164.95/5,314.02
  6. Step 6: Final answer
    x = 3,808.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.