Home / 36,440.98-50,292.14-21,332.72

Finding the Fourth Proportional to 36,440.98, 50,292.14 and 21,332.72

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Solution

The fourth proportional to 36,440.98, 50,292.14 and 21,332.72 is: 29,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,440.98 : 50,292.14 = 21,332.72 : x
  2. Step 2: Convert to fraction form
    36,440.98/50,292.14 = 21,332.72/x
  3. Step 3: Cross multiply
    36,440.98x = 50,292.14 × 21,332.72
  4. Step 4: Simplify right side
    36,440.98x = 1,072,868,159.89
  5. Step 5: Solve for x
    x = 1,072,868,159.89/36,440.98
  6. Step 6: Final answer
    x = 29,441.26

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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.