Home / 7,537.95-11,308.82-4,420.56

Finding the Fourth Proportional to 7,537.95, 11,308.82 and 4,420.56

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Solution

The fourth proportional to 7,537.95, 11,308.82 and 4,420.56 is: 6,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.95 : 11,308.82 = 4,420.56 : x
  2. Step 2: Convert to fraction form
    7,537.95/11,308.82 = 4,420.56/x
  3. Step 3: Cross multiply
    7,537.95x = 11,308.82 × 4,420.56
  4. Step 4: Simplify right side
    7,537.95x = 49,991,317.34
  5. Step 5: Solve for x
    x = 49,991,317.34/7,537.95
  6. Step 6: Final answer
    x = 6,631.95

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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.