Home / 7,436.57-10,262.43-4,603.38

Finding the Fourth Proportional to 7,436.57, 10,262.43 and 4,603.38

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Solution

The fourth proportional to 7,436.57, 10,262.43 and 4,603.38 is: 6,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.57 : 10,262.43 = 4,603.38 : x
  2. Step 2: Convert to fraction form
    7,436.57/10,262.43 = 4,603.38/x
  3. Step 3: Cross multiply
    7,436.57x = 10,262.43 × 4,603.38
  4. Step 4: Simplify right side
    7,436.57x = 47,241,857.73
  5. Step 5: Solve for x
    x = 47,241,857.73/7,436.57
  6. Step 6: Final answer
    x = 6,352.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.