Home / 5,015-7,520.22-2,935.53

Finding the Fourth Proportional to 5,015, 7,520.22 and 2,935.53

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Solution

The fourth proportional to 5,015, 7,520.22 and 2,935.53 is: 4,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015 : 7,520.22 = 2,935.53 : x
  2. Step 2: Convert to fraction form
    5,015/7,520.22 = 2,935.53/x
  3. Step 3: Cross multiply
    5,015x = 7,520.22 × 2,935.53
  4. Step 4: Simplify right side
    5,015x = 22,075,831.42
  5. Step 5: Solve for x
    x = 22,075,831.42/5,015
  6. Step 6: Final answer
    x = 4,401.96

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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.