Home / 11,572.74-15,970.38-6,267.56

Finding the Fourth Proportional to 11,572.74, 15,970.38 and 6,267.56

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Solution

The fourth proportional to 11,572.74, 15,970.38 and 6,267.56 is: 8,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.74 : 15,970.38 = 6,267.56 : x
  2. Step 2: Convert to fraction form
    11,572.74/15,970.38 = 6,267.56/x
  3. Step 3: Cross multiply
    11,572.74x = 15,970.38 × 6,267.56
  4. Step 4: Simplify right side
    11,572.74x = 100,095,314.87
  5. Step 5: Solve for x
    x = 100,095,314.87/11,572.74
  6. Step 6: Final answer
    x = 8,649.23

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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.