Home / 5,162.54-7,741.45-3,603.23

Finding the Fourth Proportional to 5,162.54, 7,741.45 and 3,603.23

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Solution

The fourth proportional to 5,162.54, 7,741.45 and 3,603.23 is: 5,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162.54 : 7,741.45 = 3,603.23 : x
  2. Step 2: Convert to fraction form
    5,162.54/7,741.45 = 3,603.23/x
  3. Step 3: Cross multiply
    5,162.54x = 7,741.45 × 3,603.23
  4. Step 4: Simplify right side
    5,162.54x = 27,894,253.12
  5. Step 5: Solve for x
    x = 27,894,253.12/5,162.54
  6. Step 6: Final answer
    x = 5,403.21

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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.