Home / 45,759.03-63,151.35-25,615.64

Finding the Fourth Proportional to 45,759.03, 63,151.35 and 25,615.64

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Solution

The fourth proportional to 45,759.03, 63,151.35 and 25,615.64 is: 35,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759.03 : 63,151.35 = 25,615.64 : x
  2. Step 2: Convert to fraction form
    45,759.03/63,151.35 = 25,615.64/x
  3. Step 3: Cross multiply
    45,759.03x = 63,151.35 × 25,615.64
  4. Step 4: Simplify right side
    45,759.03x = 1,617,662,308.93
  5. Step 5: Solve for x
    x = 1,617,662,308.93/45,759.03
  6. Step 6: Final answer
    x = 35,351.76

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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.