Home / 8,906.10-13,360.36-3,710.76

Finding the Fourth Proportional to 8,906.10, 13,360.36 and 3,710.76

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Solution

The fourth proportional to 8,906.10, 13,360.36 and 3,710.76 is: 5,566.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906.10 : 13,360.36 = 3,710.76 : x
  2. Step 2: Convert to fraction form
    8,906.10/13,360.36 = 3,710.76/x
  3. Step 3: Cross multiply
    8,906.10x = 13,360.36 × 3,710.76
  4. Step 4: Simplify right side
    8,906.10x = 49,577,089.47
  5. Step 5: Solve for x
    x = 49,577,089.47/8,906.10
  6. Step 6: Final answer
    x = 5,566.64

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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.