Home / 33,267.72-45,918.72-19,125.12

Finding the Fourth Proportional to 33,267.72, 45,918.72 and 19,125.12

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Solution

The fourth proportional to 33,267.72, 45,918.72 and 19,125.12 is: 26,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,267.72 : 45,918.72 = 19,125.12 : x
  2. Step 2: Convert to fraction form
    33,267.72/45,918.72 = 19,125.12/x
  3. Step 3: Cross multiply
    33,267.72x = 45,918.72 × 19,125.12
  4. Step 4: Simplify right side
    33,267.72x = 878,201,030.25
  5. Step 5: Solve for x
    x = 878,201,030.25/33,267.72
  6. Step 6: Final answer
    x = 26,397.99

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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.