Home / 4,068.30-6,102.48-2,690.34

Finding the Fourth Proportional to 4,068.30, 6,102.48 and 2,690.34

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Solution

The fourth proportional to 4,068.30, 6,102.48 and 2,690.34 is: 4,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.30 : 6,102.48 = 2,690.34 : x
  2. Step 2: Convert to fraction form
    4,068.30/6,102.48 = 2,690.34/x
  3. Step 3: Cross multiply
    4,068.30x = 6,102.48 × 2,690.34
  4. Step 4: Simplify right side
    4,068.30x = 16,417,746.04
  5. Step 5: Solve for x
    x = 16,417,746.04/4,068.30
  6. Step 6: Final answer
    x = 4,035.53

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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.