Home / 11,014.10-16,521.18-7,741.83

Finding the Fourth Proportional to 11,014.10, 16,521.18 and 7,741.83

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Solution

The fourth proportional to 11,014.10, 16,521.18 and 7,741.83 is: 11,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.10 : 16,521.18 = 7,741.83 : x
  2. Step 2: Convert to fraction form
    11,014.10/16,521.18 = 7,741.83/x
  3. Step 3: Cross multiply
    11,014.10x = 16,521.18 × 7,741.83
  4. Step 4: Simplify right side
    11,014.10x = 127,904,166.96
  5. Step 5: Solve for x
    x = 127,904,166.96/11,014.10
  6. Step 6: Final answer
    x = 11,612.77

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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.