Home / 5,697.18-8,551.08-3,510.18

Finding the Fourth Proportional to 5,697.18, 8,551.08 and 3,510.18

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Solution

The fourth proportional to 5,697.18, 8,551.08 and 3,510.18 is: 5,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.18 : 8,551.08 = 3,510.18 : x
  2. Step 2: Convert to fraction form
    5,697.18/8,551.08 = 3,510.18/x
  3. Step 3: Cross multiply
    5,697.18x = 8,551.08 × 3,510.18
  4. Step 4: Simplify right side
    5,697.18x = 30,015,829.99
  5. Step 5: Solve for x
    x = 30,015,829.99/5,697.18
  6. Step 6: Final answer
    x = 5,268.54

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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.