Home / 4,612.30-6,921.21-1,650.51

Finding the Fourth Proportional to 4,612.30, 6,921.21 and 1,650.51

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Solution

The fourth proportional to 4,612.30, 6,921.21 and 1,650.51 is: 2,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.30 : 6,921.21 = 1,650.51 : x
  2. Step 2: Convert to fraction form
    4,612.30/6,921.21 = 1,650.51/x
  3. Step 3: Cross multiply
    4,612.30x = 6,921.21 × 1,650.51
  4. Step 4: Simplify right side
    4,612.30x = 11,423,526.32
  5. Step 5: Solve for x
    x = 11,423,526.32/4,612.30
  6. Step 6: Final answer
    x = 2,476.75

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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.