Home / 11,106.48-16,661.64-3,710.16

Finding the Fourth Proportional to 11,106.48, 16,661.64 and 3,710.16

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Solution

The fourth proportional to 11,106.48, 16,661.64 and 3,710.16 is: 5,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.48 : 16,661.64 = 3,710.16 : x
  2. Step 2: Convert to fraction form
    11,106.48/16,661.64 = 3,710.16/x
  3. Step 3: Cross multiply
    11,106.48x = 16,661.64 × 3,710.16
  4. Step 4: Simplify right side
    11,106.48x = 61,817,350.26
  5. Step 5: Solve for x
    x = 61,817,350.26/11,106.48
  6. Step 6: Final answer
    x = 5,565.88

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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.