Home / 36,348.39-54,522.51-11,390.35

Finding the Fourth Proportional to 36,348.39, 54,522.51 and 11,390.35

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Solution

The fourth proportional to 36,348.39, 54,522.51 and 11,390.35 is: 17,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.39 : 54,522.51 = 11,390.35 : x
  2. Step 2: Convert to fraction form
    36,348.39/54,522.51 = 11,390.35/x
  3. Step 3: Cross multiply
    36,348.39x = 54,522.51 × 11,390.35
  4. Step 4: Simplify right side
    36,348.39x = 621,030,142.21
  5. Step 5: Solve for x
    x = 621,030,142.21/36,348.39
  6. Step 6: Final answer
    x = 17,085.49

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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.