Home / 45,899.70-63,342.54-25,758.03

Finding the Fourth Proportional to 45,899.70, 63,342.54 and 25,758.03

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Solution

The fourth proportional to 45,899.70, 63,342.54 and 25,758.03 is: 35,546.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,899.70 : 63,342.54 = 25,758.03 : x
  2. Step 2: Convert to fraction form
    45,899.70/63,342.54 = 25,758.03/x
  3. Step 3: Cross multiply
    45,899.70x = 63,342.54 × 25,758.03
  4. Step 4: Simplify right side
    45,899.70x = 1,631,579,045.60
  5. Step 5: Solve for x
    x = 1,631,579,045.60/45,899.70
  6. Step 6: Final answer
    x = 35,546.62

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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.