Home / 6,690.53-10,035.50-3,182.22

Finding the Fourth Proportional to 6,690.53, 10,035.50 and 3,182.22

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Solution

The fourth proportional to 6,690.53, 10,035.50 and 3,182.22 is: 4,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.53 : 10,035.50 = 3,182.22 : x
  2. Step 2: Convert to fraction form
    6,690.53/10,035.50 = 3,182.22/x
  3. Step 3: Cross multiply
    6,690.53x = 10,035.50 × 3,182.22
  4. Step 4: Simplify right side
    6,690.53x = 31,935,152.90
  5. Step 5: Solve for x
    x = 31,935,152.90/6,690.53
  6. Step 6: Final answer
    x = 4,773.19

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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.