Home / 8,029.50-11,068.56-6,904.41

Finding the Fourth Proportional to 8,029.50, 11,068.56 and 6,904.41

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Solution

The fourth proportional to 8,029.50, 11,068.56 and 6,904.41 is: 9,517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.50 : 11,068.56 = 6,904.41 : x
  2. Step 2: Convert to fraction form
    8,029.50/11,068.56 = 6,904.41/x
  3. Step 3: Cross multiply
    8,029.50x = 11,068.56 × 6,904.41
  4. Step 4: Simplify right side
    8,029.50x = 76,421,876.35
  5. Step 5: Solve for x
    x = 76,421,876.35/8,029.50
  6. Step 6: Final answer
    x = 9,517.64

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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.