Home / 45,747.10-63,128.73-25,604.02

Finding the Fourth Proportional to 45,747.10, 63,128.73 and 25,604.02

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Solution

The fourth proportional to 45,747.10, 63,128.73 and 25,604.02 is: 35,332.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,747.10 : 63,128.73 = 25,604.02 : x
  2. Step 2: Convert to fraction form
    45,747.10/63,128.73 = 25,604.02/x
  3. Step 3: Cross multiply
    45,747.10x = 63,128.73 × 25,604.02
  4. Step 4: Simplify right side
    45,747.10x = 1,616,349,265.49
  5. Step 5: Solve for x
    x = 1,616,349,265.49/45,747.10
  6. Step 6: Final answer
    x = 35,332.28

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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.