Home / 8,054.07-11,119.78-6,565.56

Finding the Fourth Proportional to 8,054.07, 11,119.78 and 6,565.56

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Solution

The fourth proportional to 8,054.07, 11,119.78 and 6,565.56 is: 9,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.07 : 11,119.78 = 6,565.56 : x
  2. Step 2: Convert to fraction form
    8,054.07/11,119.78 = 6,565.56/x
  3. Step 3: Cross multiply
    8,054.07x = 11,119.78 × 6,565.56
  4. Step 4: Simplify right side
    8,054.07x = 73,007,582.78
  5. Step 5: Solve for x
    x = 73,007,582.78/8,054.07
  6. Step 6: Final answer
    x = 9,064.68

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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.