Home / 8,940.93-13,411.44-3,750.45

Finding the Fourth Proportional to 8,940.93, 13,411.44 and 3,750.45

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Solution

The fourth proportional to 8,940.93, 13,411.44 and 3,750.45 is: 5,625.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940.93 : 13,411.44 = 3,750.45 : x
  2. Step 2: Convert to fraction form
    8,940.93/13,411.44 = 3,750.45/x
  3. Step 3: Cross multiply
    8,940.93x = 13,411.44 × 3,750.45
  4. Step 4: Simplify right side
    8,940.93x = 50,298,935.15
  5. Step 5: Solve for x
    x = 50,298,935.15/8,940.93
  6. Step 6: Final answer
    x = 5,625.69

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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.