Home / 7,659.45-11,484.55-3,441.93

Finding the Fourth Proportional to 7,659.45, 11,484.55 and 3,441.93

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Solution

The fourth proportional to 7,659.45, 11,484.55 and 3,441.93 is: 5,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.45 : 11,484.55 = 3,441.93 : x
  2. Step 2: Convert to fraction form
    7,659.45/11,484.55 = 3,441.93/x
  3. Step 3: Cross multiply
    7,659.45x = 11,484.55 × 3,441.93
  4. Step 4: Simplify right side
    7,659.45x = 39,529,017.18
  5. Step 5: Solve for x
    x = 39,529,017.18/7,659.45
  6. Step 6: Final answer
    x = 5,160.82

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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.