Home / 4,666.20-6,999.27-1,892.22

Finding the Fourth Proportional to 4,666.20, 6,999.27 and 1,892.22

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Solution

The fourth proportional to 4,666.20, 6,999.27 and 1,892.22 is: 2,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.20 : 6,999.27 = 1,892.22 : x
  2. Step 2: Convert to fraction form
    4,666.20/6,999.27 = 1,892.22/x
  3. Step 3: Cross multiply
    4,666.20x = 6,999.27 × 1,892.22
  4. Step 4: Simplify right side
    4,666.20x = 13,244,158.68
  5. Step 5: Solve for x
    x = 13,244,158.68/4,666.20
  6. Step 6: Final answer
    x = 2,838.32

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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.