Home / 44,055.90-66,082.35-10,776.12

Finding the Fourth Proportional to 44,055.90, 66,082.35 and 10,776.12

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Solution

The fourth proportional to 44,055.90, 66,082.35 and 10,776.12 is: 16,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,055.90 : 66,082.35 = 10,776.12 : x
  2. Step 2: Convert to fraction form
    44,055.90/66,082.35 = 10,776.12/x
  3. Step 3: Cross multiply
    44,055.90x = 66,082.35 × 10,776.12
  4. Step 4: Simplify right side
    44,055.90x = 712,111,333.48
  5. Step 5: Solve for x
    x = 712,111,333.48/44,055.90
  6. Step 6: Final answer
    x = 16,163.81

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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.