Home / 36,470.92-50,328.40-20,558.67

Finding the Fourth Proportional to 36,470.92, 50,328.40 and 20,558.67

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Solution

The fourth proportional to 36,470.92, 50,328.40 and 20,558.67 is: 28,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.92 : 50,328.40 = 20,558.67 : x
  2. Step 2: Convert to fraction form
    36,470.92/50,328.40 = 20,558.67/x
  3. Step 3: Cross multiply
    36,470.92x = 50,328.40 × 20,558.67
  4. Step 4: Simplify right side
    36,470.92x = 1,034,684,715.59
  5. Step 5: Solve for x
    x = 1,034,684,715.59/36,470.92
  6. Step 6: Final answer
    x = 28,370.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.