Home / 5,486.32-8,267.11-4,533.76

Finding the Fourth Proportional to 5,486.32, 8,267.11 and 4,533.76

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Solution

The fourth proportional to 5,486.32, 8,267.11 and 4,533.76 is: 6,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.32 : 8,267.11 = 4,533.76 : x
  2. Step 2: Convert to fraction form
    5,486.32/8,267.11 = 4,533.76/x
  3. Step 3: Cross multiply
    5,486.32x = 8,267.11 × 4,533.76
  4. Step 4: Simplify right side
    5,486.32x = 37,481,092.63
  5. Step 5: Solve for x
    x = 37,481,092.63/5,486.32
  6. Step 6: Final answer
    x = 6,831.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.