Home / 33,006.06-45,547.74-18,665.64

Finding the Fourth Proportional to 33,006.06, 45,547.74 and 18,665.64

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Solution

The fourth proportional to 33,006.06, 45,547.74 and 18,665.64 is: 25,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,006.06 : 45,547.74 = 18,665.64 : x
  2. Step 2: Convert to fraction form
    33,006.06/45,547.74 = 18,665.64/x
  3. Step 3: Cross multiply
    33,006.06x = 45,547.74 × 18,665.64
  4. Step 4: Simplify right side
    33,006.06x = 850,177,717.65
  5. Step 5: Solve for x
    x = 850,177,717.65/33,006.06
  6. Step 6: Final answer
    x = 25,758.23

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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.