Home / 44,710.56-67,076.20-13,119.34

Finding the Fourth Proportional to 44,710.56, 67,076.20 and 13,119.34

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Solution

The fourth proportional to 44,710.56, 67,076.20 and 13,119.34 is: 19,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,710.56 : 67,076.20 = 13,119.34 : x
  2. Step 2: Convert to fraction form
    44,710.56/67,076.20 = 13,119.34/x
  3. Step 3: Cross multiply
    44,710.56x = 67,076.20 × 13,119.34
  4. Step 4: Simplify right side
    44,710.56x = 879,995,473.71
  5. Step 5: Solve for x
    x = 879,995,473.71/44,710.56
  6. Step 6: Final answer
    x = 19,682.05

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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.