Home / 45,659.90-63,013.55-25,518.24

Finding the Fourth Proportional to 45,659.90, 63,013.55 and 25,518.24

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Solution

The fourth proportional to 45,659.90, 63,013.55 and 25,518.24 is: 35,216.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,659.90 : 63,013.55 = 25,518.24 : x
  2. Step 2: Convert to fraction form
    45,659.90/63,013.55 = 25,518.24/x
  3. Step 3: Cross multiply
    45,659.90x = 63,013.55 × 25,518.24
  4. Step 4: Simplify right side
    45,659.90x = 1,607,994,764.56
  5. Step 5: Solve for x
    x = 1,607,994,764.56/45,659.90
  6. Step 6: Final answer
    x = 35,216.78

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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.