Home / 45,659.05-63,010.84-25,515.98

Finding the Fourth Proportional to 45,659.05, 63,010.84 and 25,515.98

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Solution

The fourth proportional to 45,659.05, 63,010.84 and 25,515.98 is: 35,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,659.05 : 63,010.84 = 25,515.98 : x
  2. Step 2: Convert to fraction form
    45,659.05/63,010.84 = 25,515.98/x
  3. Step 3: Cross multiply
    45,659.05x = 63,010.84 × 25,515.98
  4. Step 4: Simplify right side
    45,659.05x = 1,607,783,333.22
  5. Step 5: Solve for x
    x = 1,607,783,333.22/45,659.05
  6. Step 6: Final answer
    x = 35,212.81

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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.