Home / 45,318.57-67,984.77-23,119.84

Finding the Fourth Proportional to 45,318.57, 67,984.77 and 23,119.84

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Solution

The fourth proportional to 45,318.57, 67,984.77 and 23,119.84 is: 34,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318.57 : 67,984.77 = 23,119.84 : x
  2. Step 2: Convert to fraction form
    45,318.57/67,984.77 = 23,119.84/x
  3. Step 3: Cross multiply
    45,318.57x = 67,984.77 × 23,119.84
  4. Step 4: Simplify right side
    45,318.57x = 1,571,797,004.84
  5. Step 5: Solve for x
    x = 1,571,797,004.84/45,318.57
  6. Step 6: Final answer
    x = 34,683.29

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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.