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Finding the Fourth Proportional to 5,892.11, 8,838.12 and 1,509.56

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Solution

The fourth proportional to 5,892.11, 8,838.12 and 1,509.56 is: 2,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.11 : 8,838.12 = 1,509.56 : x
  2. Step 2: Convert to fraction form
    5,892.11/8,838.12 = 1,509.56/x
  3. Step 3: Cross multiply
    5,892.11x = 8,838.12 × 1,509.56
  4. Step 4: Simplify right side
    5,892.11x = 13,341,672.43
  5. Step 5: Solve for x
    x = 13,341,672.43/5,892.11
  6. Step 6: Final answer
    x = 2,264.33

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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.