Home / 8,035.84-11,090.64-4,891.44

Finding the Fourth Proportional to 8,035.84, 11,090.64 and 4,891.44

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Solution

The fourth proportional to 8,035.84, 11,090.64 and 4,891.44 is: 6,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.84 : 11,090.64 = 4,891.44 : x
  2. Step 2: Convert to fraction form
    8,035.84/11,090.64 = 4,891.44/x
  3. Step 3: Cross multiply
    8,035.84x = 11,090.64 × 4,891.44
  4. Step 4: Simplify right side
    8,035.84x = 54,249,200.12
  5. Step 5: Solve for x
    x = 54,249,200.12/8,035.84
  6. Step 6: Final answer
    x = 6,750.91

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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.