Home / 44,711.06-67,076.96-13,119.84

Finding the Fourth Proportional to 44,711.06, 67,076.96 and 13,119.84

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Solution

The fourth proportional to 44,711.06, 67,076.96 and 13,119.84 is: 19,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.06 : 67,076.96 = 13,119.84 : x
  2. Step 2: Convert to fraction form
    44,711.06/67,076.96 = 13,119.84/x
  3. Step 3: Cross multiply
    44,711.06x = 67,076.96 × 13,119.84
  4. Step 4: Simplify right side
    44,711.06x = 880,038,917.29
  5. Step 5: Solve for x
    x = 880,038,917.29/44,711.06
  6. Step 6: Final answer
    x = 19,682.80

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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.