Home / 45,880.76-63,322.54-25,745.78

Finding the Fourth Proportional to 45,880.76, 63,322.54 and 25,745.78

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Solution

The fourth proportional to 45,880.76, 63,322.54 and 25,745.78 is: 35,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880.76 : 63,322.54 = 25,745.78 : x
  2. Step 2: Convert to fraction form
    45,880.76/63,322.54 = 25,745.78/x
  3. Step 3: Cross multiply
    45,880.76x = 63,322.54 × 25,745.78
  4. Step 4: Simplify right side
    45,880.76x = 1,630,288,183.88
  5. Step 5: Solve for x
    x = 1,630,288,183.88/45,880.76
  6. Step 6: Final answer
    x = 35,533.16

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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.