Home / 45,122.96-67,683.96-17,401.52

Finding the Fourth Proportional to 45,122.96, 67,683.96 and 17,401.52

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Solution

The fourth proportional to 45,122.96, 67,683.96 and 17,401.52 is: 26,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,122.96 : 67,683.96 = 17,401.52 : x
  2. Step 2: Convert to fraction form
    45,122.96/67,683.96 = 17,401.52/x
  3. Step 3: Cross multiply
    45,122.96x = 67,683.96 × 17,401.52
  4. Step 4: Simplify right side
    45,122.96x = 1,177,803,783.62
  5. Step 5: Solve for x
    x = 1,177,803,783.62/45,122.96
  6. Step 6: Final answer
    x = 26,102.09

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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.