Home / 25,443.88-35,112.90-19,059.16

Finding the Fourth Proportional to 25,443.88, 35,112.90 and 19,059.16

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Solution

The fourth proportional to 25,443.88, 35,112.90 and 19,059.16 is: 26,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.88 : 35,112.90 = 19,059.16 : x
  2. Step 2: Convert to fraction form
    25,443.88/35,112.90 = 19,059.16/x
  3. Step 3: Cross multiply
    25,443.88x = 35,112.90 × 19,059.16
  4. Step 4: Simplify right side
    25,443.88x = 669,222,379.16
  5. Step 5: Solve for x
    x = 669,222,379.16/25,443.88
  6. Step 6: Final answer
    x = 26,301.90

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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.