Home / 11,007.08-16,510.41-2,686.86

Finding the Fourth Proportional to 11,007.08, 16,510.41 and 2,686.86

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Solution

The fourth proportional to 11,007.08, 16,510.41 and 2,686.86 is: 4,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.08 : 16,510.41 = 2,686.86 : x
  2. Step 2: Convert to fraction form
    11,007.08/16,510.41 = 2,686.86/x
  3. Step 3: Cross multiply
    11,007.08x = 16,510.41 × 2,686.86
  4. Step 4: Simplify right side
    11,007.08x = 44,361,160.21
  5. Step 5: Solve for x
    x = 44,361,160.21/11,007.08
  6. Step 6: Final answer
    x = 4,030.24

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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.