Home / 5,035.42-7,555.69-2,261.53

Finding the Fourth Proportional to 5,035.42, 7,555.69 and 2,261.53

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Solution

The fourth proportional to 5,035.42, 7,555.69 and 2,261.53 is: 3,393.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.42 : 7,555.69 = 2,261.53 : x
  2. Step 2: Convert to fraction form
    5,035.42/7,555.69 = 2,261.53/x
  3. Step 3: Cross multiply
    5,035.42x = 7,555.69 × 2,261.53
  4. Step 4: Simplify right side
    5,035.42x = 17,087,403.54
  5. Step 5: Solve for x
    x = 17,087,403.54/5,035.42
  6. Step 6: Final answer
    x = 3,393.44

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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.