Home / 3,125.59-4,683.75-1,274.44

Finding the Fourth Proportional to 3,125.59, 4,683.75 and 1,274.44

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Solution

The fourth proportional to 3,125.59, 4,683.75 and 1,274.44 is: 1,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.59 : 4,683.75 = 1,274.44 : x
  2. Step 2: Convert to fraction form
    3,125.59/4,683.75 = 1,274.44/x
  3. Step 3: Cross multiply
    3,125.59x = 4,683.75 × 1,274.44
  4. Step 4: Simplify right side
    3,125.59x = 5,969,151.98
  5. Step 5: Solve for x
    x = 5,969,151.98/3,125.59
  6. Step 6: Final answer
    x = 1,909.77

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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.