Home / 7,487.98-11,232.45-4,403.50

Finding the Fourth Proportional to 7,487.98, 11,232.45 and 4,403.50

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Solution

The fourth proportional to 7,487.98, 11,232.45 and 4,403.50 is: 6,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487.98 : 11,232.45 = 4,403.50 : x
  2. Step 2: Convert to fraction form
    7,487.98/11,232.45 = 4,403.50/x
  3. Step 3: Cross multiply
    7,487.98x = 11,232.45 × 4,403.50
  4. Step 4: Simplify right side
    7,487.98x = 49,462,093.58
  5. Step 5: Solve for x
    x = 49,462,093.58/7,487.98
  6. Step 6: Final answer
    x = 6,605.53

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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.