Home / 7,603.30-11,406.04-2,338.75

Finding the Fourth Proportional to 7,603.30, 11,406.04 and 2,338.75

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Solution

The fourth proportional to 7,603.30, 11,406.04 and 2,338.75 is: 3,508.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.30 : 11,406.04 = 2,338.75 : x
  2. Step 2: Convert to fraction form
    7,603.30/11,406.04 = 2,338.75/x
  3. Step 3: Cross multiply
    7,603.30x = 11,406.04 × 2,338.75
  4. Step 4: Simplify right side
    7,603.30x = 26,675,841.69
  5. Step 5: Solve for x
    x = 26,675,841.69/7,603.30
  6. Step 6: Final answer
    x = 3,508.46

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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.