Home / 10,600.96-15,901.45-3,581

Finding the Fourth Proportional to 10,600.96, 15,901.45 and 3,581

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Solution

The fourth proportional to 10,600.96, 15,901.45 and 3,581 is: 5,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.96 : 15,901.45 = 3,581 : x
  2. Step 2: Convert to fraction form
    10,600.96/15,901.45 = 3,581/x
  3. Step 3: Cross multiply
    10,600.96x = 15,901.45 × 3,581
  4. Step 4: Simplify right side
    10,600.96x = 56,943,092.45
  5. Step 5: Solve for x
    x = 56,943,092.45/10,600.96
  6. Step 6: Final answer
    x = 5,371.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.