Home / 33,011.66-45,555.95-17,904.26

Finding the Fourth Proportional to 33,011.66, 45,555.95 and 17,904.26

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Solution

The fourth proportional to 33,011.66, 45,555.95 and 17,904.26 is: 24,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,011.66 : 45,555.95 = 17,904.26 : x
  2. Step 2: Convert to fraction form
    33,011.66/45,555.95 = 17,904.26/x
  3. Step 3: Cross multiply
    33,011.66x = 45,555.95 × 17,904.26
  4. Step 4: Simplify right side
    33,011.66x = 815,645,390.33
  5. Step 5: Solve for x
    x = 815,645,390.33/33,011.66
  6. Step 6: Final answer
    x = 24,707.80

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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.