Home / 36,567.76-54,851.64-13,194.19

Finding the Fourth Proportional to 36,567.76, 54,851.64 and 13,194.19

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Solution

The fourth proportional to 36,567.76, 54,851.64 and 13,194.19 is: 19,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,567.76 : 54,851.64 = 13,194.19 : x
  2. Step 2: Convert to fraction form
    36,567.76/54,851.64 = 13,194.19/x
  3. Step 3: Cross multiply
    36,567.76x = 54,851.64 × 13,194.19
  4. Step 4: Simplify right side
    36,567.76x = 723,722,685.71
  5. Step 5: Solve for x
    x = 723,722,685.71/36,567.76
  6. Step 6: Final answer
    x = 19,791.28

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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.