Home / 33,307.08-45,973.62-19,169.88

Finding the Fourth Proportional to 33,307.08, 45,973.62 and 19,169.88

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Solution

The fourth proportional to 33,307.08, 45,973.62 and 19,169.88 is: 26,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,307.08 : 45,973.62 = 19,169.88 : x
  2. Step 2: Convert to fraction form
    33,307.08/45,973.62 = 19,169.88/x
  3. Step 3: Cross multiply
    33,307.08x = 45,973.62 × 19,169.88
  4. Step 4: Simplify right side
    33,307.08x = 881,308,778.57
  5. Step 5: Solve for x
    x = 881,308,778.57/33,307.08
  6. Step 6: Final answer
    x = 26,460.10

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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.