Home / 45,803.53-63,210.68-25,660.57

Finding the Fourth Proportional to 45,803.53, 63,210.68 and 25,660.57

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Solution

The fourth proportional to 45,803.53, 63,210.68 and 25,660.57 is: 35,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,803.53 : 63,210.68 = 25,660.57 : x
  2. Step 2: Convert to fraction form
    45,803.53/63,210.68 = 25,660.57/x
  3. Step 3: Cross multiply
    45,803.53x = 63,210.68 × 25,660.57
  4. Step 4: Simplify right side
    45,803.53x = 1,622,022,185.09
  5. Step 5: Solve for x
    x = 1,622,022,185.09/45,803.53
  6. Step 6: Final answer
    x = 35,412.61

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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.