Home / 3,319.16-4,580.17-1,922.00

Finding the Fourth Proportional to 3,319.16, 4,580.17 and 1,922.00

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Solution

The fourth proportional to 3,319.16, 4,580.17 and 1,922.00 is: 2,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.16 : 4,580.17 = 1,922.00 : x
  2. Step 2: Convert to fraction form
    3,319.16/4,580.17 = 1,922.00/x
  3. Step 3: Cross multiply
    3,319.16x = 4,580.17 × 1,922.00
  4. Step 4: Simplify right side
    3,319.16x = 8,803,059.03
  5. Step 5: Solve for x
    x = 8,803,059.03/3,319.16
  6. Step 6: Final answer
    x = 2,652.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.