Home / 45,766.06-63,154.10-25,619.54

Finding the Fourth Proportional to 45,766.06, 63,154.10 and 25,619.54

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Solution

The fourth proportional to 45,766.06, 63,154.10 and 25,619.54 is: 35,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,766.06 : 63,154.10 = 25,619.54 : x
  2. Step 2: Convert to fraction form
    45,766.06/63,154.10 = 25,619.54/x
  3. Step 3: Cross multiply
    45,766.06x = 63,154.10 × 25,619.54
  4. Step 4: Simplify right side
    45,766.06x = 1,617,978,739.39
  5. Step 5: Solve for x
    x = 1,617,978,739.39/45,766.06
  6. Step 6: Final answer
    x = 35,353.25

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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.