Home / 19,941.96-29,918.04-5,901.42

Finding the Fourth Proportional to 19,941.96, 29,918.04 and 5,901.42

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Solution

The fourth proportional to 19,941.96, 29,918.04 and 5,901.42 is: 8,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941.96 : 29,918.04 = 5,901.42 : x
  2. Step 2: Convert to fraction form
    19,941.96/29,918.04 = 5,901.42/x
  3. Step 3: Cross multiply
    19,941.96x = 29,918.04 × 5,901.42
  4. Step 4: Simplify right side
    19,941.96x = 176,558,919.62
  5. Step 5: Solve for x
    x = 176,558,919.62/19,941.96
  6. Step 6: Final answer
    x = 8,853.64

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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.