Home / 8,056.79-11,110.93-5,369.51

Finding the Fourth Proportional to 8,056.79, 11,110.93 and 5,369.51

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Solution

The fourth proportional to 8,056.79, 11,110.93 and 5,369.51 is: 7,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056.79 : 11,110.93 = 5,369.51 : x
  2. Step 2: Convert to fraction form
    8,056.79/11,110.93 = 5,369.51/x
  3. Step 3: Cross multiply
    8,056.79x = 11,110.93 × 5,369.51
  4. Step 4: Simplify right side
    8,056.79x = 59,660,222.90
  5. Step 5: Solve for x
    x = 59,660,222.90/8,056.79
  6. Step 6: Final answer
    x = 7,404.97

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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.