Home / 44,687.36-67,030.97-11,407.42

Finding the Fourth Proportional to 44,687.36, 67,030.97 and 11,407.42

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Solution

The fourth proportional to 44,687.36, 67,030.97 and 11,407.42 is: 17,111.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.36 : 67,030.97 = 11,407.42 : x
  2. Step 2: Convert to fraction form
    44,687.36/67,030.97 = 11,407.42/x
  3. Step 3: Cross multiply
    44,687.36x = 67,030.97 × 11,407.42
  4. Step 4: Simplify right side
    44,687.36x = 764,650,288.74
  5. Step 5: Solve for x
    x = 764,650,288.74/44,687.36
  6. Step 6: Final answer
    x = 17,111.11

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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.