Home / 4,264.82-6,399.18-1,925.45

Finding the Fourth Proportional to 4,264.82, 6,399.18 and 1,925.45

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Solution

The fourth proportional to 4,264.82, 6,399.18 and 1,925.45 is: 2,889.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.82 : 6,399.18 = 1,925.45 : x
  2. Step 2: Convert to fraction form
    4,264.82/6,399.18 = 1,925.45/x
  3. Step 3: Cross multiply
    4,264.82x = 6,399.18 × 1,925.45
  4. Step 4: Simplify right side
    4,264.82x = 12,321,269.14
  5. Step 5: Solve for x
    x = 12,321,269.14/4,264.82
  6. Step 6: Final answer
    x = 2,889.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.