Home / 5,356.28-8,035.64-1,893.56

Finding the Fourth Proportional to 5,356.28, 8,035.64 and 1,893.56

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Solution

The fourth proportional to 5,356.28, 8,035.64 and 1,893.56 is: 2,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.28 : 8,035.64 = 1,893.56 : x
  2. Step 2: Convert to fraction form
    5,356.28/8,035.64 = 1,893.56/x
  3. Step 3: Cross multiply
    5,356.28x = 8,035.64 × 1,893.56
  4. Step 4: Simplify right side
    5,356.28x = 15,215,966.48
  5. Step 5: Solve for x
    x = 15,215,966.48/5,356.28
  6. Step 6: Final answer
    x = 2,840.77

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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.