Home / 45,128.07-62,283.74-25,747.00

Finding the Fourth Proportional to 45,128.07, 62,283.74 and 25,747.00

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Solution

The fourth proportional to 45,128.07, 62,283.74 and 25,747.00 is: 35,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,128.07 : 62,283.74 = 25,747.00 : x
  2. Step 2: Convert to fraction form
    45,128.07/62,283.74 = 25,747.00/x
  3. Step 3: Cross multiply
    45,128.07x = 62,283.74 × 25,747.00
  4. Step 4: Simplify right side
    45,128.07x = 1,603,619,169.34
  5. Step 5: Solve for x
    x = 1,603,619,169.34/45,128.07
  6. Step 6: Final answer
    x = 35,534.85

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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.