Home / 7,603.05-11,405.66-2,338.50

Finding the Fourth Proportional to 7,603.05, 11,405.66 and 2,338.50

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Solution

The fourth proportional to 7,603.05, 11,405.66 and 2,338.50 is: 3,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.05 : 11,405.66 = 2,338.50 : x
  2. Step 2: Convert to fraction form
    7,603.05/11,405.66 = 2,338.50/x
  3. Step 3: Cross multiply
    7,603.05x = 11,405.66 × 2,338.50
  4. Step 4: Simplify right side
    7,603.05x = 26,672,135.91
  5. Step 5: Solve for x
    x = 26,672,135.91/7,603.05
  6. Step 6: Final answer
    x = 3,508.08

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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.