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Finding the Fourth Proportional to 8,904.94, 13,357.41 and 3,710.81

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Solution

The fourth proportional to 8,904.94, 13,357.41 and 3,710.81 is: 5,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904.94 : 13,357.41 = 3,710.81 : x
  2. Step 2: Convert to fraction form
    8,904.94/13,357.41 = 3,710.81/x
  3. Step 3: Cross multiply
    8,904.94x = 13,357.41 × 3,710.81
  4. Step 4: Simplify right side
    8,904.94x = 49,566,830.08
  5. Step 5: Solve for x
    x = 49,566,830.08/8,904.94
  6. Step 6: Final answer
    x = 5,566.22

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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.