Home / 36,470.16-50,341.32-21,367.68

Finding the Fourth Proportional to 36,470.16, 50,341.32 and 21,367.68

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Solution

The fourth proportional to 36,470.16, 50,341.32 and 21,367.68 is: 29,494.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,470.16 : 50,341.32 = 21,367.68 : x
  2. Step 2: Convert to fraction form
    36,470.16/50,341.32 = 21,367.68/x
  3. Step 3: Cross multiply
    36,470.16x = 50,341.32 × 21,367.68
  4. Step 4: Simplify right side
    36,470.16x = 1,075,677,216.54
  5. Step 5: Solve for x
    x = 1,075,677,216.54/36,470.16
  6. Step 6: Final answer
    x = 29,494.72

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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.