Home / 36,668.32-55,002.69-13,294.15

Finding the Fourth Proportional to 36,668.32, 55,002.69 and 13,294.15

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Solution

The fourth proportional to 36,668.32, 55,002.69 and 13,294.15 is: 19,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,668.32 : 55,002.69 = 13,294.15 : x
  2. Step 2: Convert to fraction form
    36,668.32/55,002.69 = 13,294.15/x
  3. Step 3: Cross multiply
    36,668.32x = 55,002.69 × 13,294.15
  4. Step 4: Simplify right side
    36,668.32x = 731,214,011.26
  5. Step 5: Solve for x
    x = 731,214,011.26/36,668.32
  6. Step 6: Final answer
    x = 19,941.30

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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.