Home / 9,777.11-13,498.88-6,057.59

Finding the Fourth Proportional to 9,777.11, 13,498.88 and 6,057.59

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Solution

The fourth proportional to 9,777.11, 13,498.88 and 6,057.59 is: 8,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777.11 : 13,498.88 = 6,057.59 : x
  2. Step 2: Convert to fraction form
    9,777.11/13,498.88 = 6,057.59/x
  3. Step 3: Cross multiply
    9,777.11x = 13,498.88 × 6,057.59
  4. Step 4: Simplify right side
    9,777.11x = 81,770,582.72
  5. Step 5: Solve for x
    x = 81,770,582.72/9,777.11
  6. Step 6: Final answer
    x = 8,363.48

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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.