Home / 33,014.66-45,555.41-18,864.77

Finding the Fourth Proportional to 33,014.66, 45,555.41 and 18,864.77

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Solution

The fourth proportional to 33,014.66, 45,555.41 and 18,864.77 is: 26,030.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014.66 : 45,555.41 = 18,864.77 : x
  2. Step 2: Convert to fraction form
    33,014.66/45,555.41 = 18,864.77/x
  3. Step 3: Cross multiply
    33,014.66x = 45,555.41 × 18,864.77
  4. Step 4: Simplify right side
    33,014.66x = 859,392,151.29
  5. Step 5: Solve for x
    x = 859,392,151.29/33,014.66
  6. Step 6: Final answer
    x = 26,030.63

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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.