Home / 45,926.89-63,382.76-25,785.09

Finding the Fourth Proportional to 45,926.89, 63,382.76 and 25,785.09

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Solution

The fourth proportional to 45,926.89, 63,382.76 and 25,785.09 is: 35,585.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,926.89 : 63,382.76 = 25,785.09 : x
  2. Step 2: Convert to fraction form
    45,926.89/63,382.76 = 25,785.09/x
  3. Step 3: Cross multiply
    45,926.89x = 63,382.76 × 25,785.09
  4. Step 4: Simplify right side
    45,926.89x = 1,634,330,171.05
  5. Step 5: Solve for x
    x = 1,634,330,171.05/45,926.89
  6. Step 6: Final answer
    x = 35,585.47

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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.