Home / 10,721.76-14,795.28-6,006.48

Finding the Fourth Proportional to 10,721.76, 14,795.28 and 6,006.48

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Solution

The fourth proportional to 10,721.76, 14,795.28 and 6,006.48 is: 8,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721.76 : 14,795.28 = 6,006.48 : x
  2. Step 2: Convert to fraction form
    10,721.76/14,795.28 = 6,006.48/x
  3. Step 3: Cross multiply
    10,721.76x = 14,795.28 × 6,006.48
  4. Step 4: Simplify right side
    10,721.76x = 88,867,553.41
  5. Step 5: Solve for x
    x = 88,867,553.41/10,721.76
  6. Step 6: Final answer
    x = 8,288.52

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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.