Home / 10,741.80-16,106.90-4,166.22

Finding the Fourth Proportional to 10,741.80, 16,106.90 and 4,166.22

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Solution

The fourth proportional to 10,741.80, 16,106.90 and 4,166.22 is: 6,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.80 : 16,106.90 = 4,166.22 : x
  2. Step 2: Convert to fraction form
    10,741.80/16,106.90 = 4,166.22/x
  3. Step 3: Cross multiply
    10,741.80x = 16,106.90 × 4,166.22
  4. Step 4: Simplify right side
    10,741.80x = 67,104,868.09
  5. Step 5: Solve for x
    x = 67,104,868.09/10,741.80
  6. Step 6: Final answer
    x = 6,247.08

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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.