Home / 45,665.26-63,015.53-25,518.13

Finding the Fourth Proportional to 45,665.26, 63,015.53 and 25,518.13

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Solution

The fourth proportional to 45,665.26, 63,015.53 and 25,518.13 is: 35,213.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,665.26 : 63,015.53 = 25,518.13 : x
  2. Step 2: Convert to fraction form
    45,665.26/63,015.53 = 25,518.13/x
  3. Step 3: Cross multiply
    45,665.26x = 63,015.53 × 25,518.13
  4. Step 4: Simplify right side
    45,665.26x = 1,608,038,486.56
  5. Step 5: Solve for x
    x = 1,608,038,486.56/45,665.26
  6. Step 6: Final answer
    x = 35,213.61

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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.