Home / 6,801.02-10,191.95-5,408.18

Finding the Fourth Proportional to 6,801.02, 10,191.95 and 5,408.18

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Solution

The fourth proportional to 6,801.02, 10,191.95 and 5,408.18 is: 8,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.02 : 10,191.95 = 5,408.18 : x
  2. Step 2: Convert to fraction form
    6,801.02/10,191.95 = 5,408.18/x
  3. Step 3: Cross multiply
    6,801.02x = 10,191.95 × 5,408.18
  4. Step 4: Simplify right side
    6,801.02x = 55,119,849.19
  5. Step 5: Solve for x
    x = 55,119,849.19/6,801.02
  6. Step 6: Final answer
    x = 8,104.64

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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.