Home / 10,600.07-15,901.85-3,580.74

Finding the Fourth Proportional to 10,600.07, 15,901.85 and 3,580.74

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Solution

The fourth proportional to 10,600.07, 15,901.85 and 3,580.74 is: 5,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.07 : 15,901.85 = 3,580.74 : x
  2. Step 2: Convert to fraction form
    10,600.07/15,901.85 = 3,580.74/x
  3. Step 3: Cross multiply
    10,600.07x = 15,901.85 × 3,580.74
  4. Step 4: Simplify right side
    10,600.07x = 56,940,399.32
  5. Step 5: Solve for x
    x = 56,940,399.32/10,600.07
  6. Step 6: Final answer
    x = 5,371.70

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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.