Home / 3,925.62-5,889.66-1,460.64

Finding the Fourth Proportional to 3,925.62, 5,889.66 and 1,460.64

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Solution

The fourth proportional to 3,925.62, 5,889.66 and 1,460.64 is: 2,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.62 : 5,889.66 = 1,460.64 : x
  2. Step 2: Convert to fraction form
    3,925.62/5,889.66 = 1,460.64/x
  3. Step 3: Cross multiply
    3,925.62x = 5,889.66 × 1,460.64
  4. Step 4: Simplify right side
    3,925.62x = 8,602,672.98
  5. Step 5: Solve for x
    x = 8,602,672.98/3,925.62
  6. Step 6: Final answer
    x = 2,191.42

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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.