Home / 11,060.13-16,551.21-6,902.10

Finding the Fourth Proportional to 11,060.13, 16,551.21 and 6,902.10

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Solution

The fourth proportional to 11,060.13, 16,551.21 and 6,902.10 is: 10,328.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060.13 : 16,551.21 = 6,902.10 : x
  2. Step 2: Convert to fraction form
    11,060.13/16,551.21 = 6,902.10/x
  3. Step 3: Cross multiply
    11,060.13x = 16,551.21 × 6,902.10
  4. Step 4: Simplify right side
    11,060.13x = 114,238,106.54
  5. Step 5: Solve for x
    x = 114,238,106.54/11,060.13
  6. Step 6: Final answer
    x = 10,328.82

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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.