Home / 9,190.48-13,778.82-4,509.04

Finding the Fourth Proportional to 9,190.48, 13,778.82 and 4,509.04

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Solution

The fourth proportional to 9,190.48, 13,778.82 and 4,509.04 is: 6,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.48 : 13,778.82 = 4,509.04 : x
  2. Step 2: Convert to fraction form
    9,190.48/13,778.82 = 4,509.04/x
  3. Step 3: Cross multiply
    9,190.48x = 13,778.82 × 4,509.04
  4. Step 4: Simplify right side
    9,190.48x = 62,129,250.53
  5. Step 5: Solve for x
    x = 62,129,250.53/9,190.48
  6. Step 6: Final answer
    x = 6,760.17

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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.