Home / 45,298.27-67,887.26-20,333.67

Finding the Fourth Proportional to 45,298.27, 67,887.26 and 20,333.67

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Solution

The fourth proportional to 45,298.27, 67,887.26 and 20,333.67 is: 30,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,298.27 : 67,887.26 = 20,333.67 : x
  2. Step 2: Convert to fraction form
    45,298.27/67,887.26 = 20,333.67/x
  3. Step 3: Cross multiply
    45,298.27x = 67,887.26 × 20,333.67
  4. Step 4: Simplify right side
    45,298.27x = 1,380,396,802.61
  5. Step 5: Solve for x
    x = 1,380,396,802.61/45,298.27
  6. Step 6: Final answer
    x = 30,473.50

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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.