Home / 4,070.23-6,107.47-2,221.00

Finding the Fourth Proportional to 4,070.23, 6,107.47 and 2,221.00

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Solution

The fourth proportional to 4,070.23, 6,107.47 and 2,221.00 is: 3,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.23 : 6,107.47 = 2,221.00 : x
  2. Step 2: Convert to fraction form
    4,070.23/6,107.47 = 2,221.00/x
  3. Step 3: Cross multiply
    4,070.23x = 6,107.47 × 2,221.00
  4. Step 4: Simplify right side
    4,070.23x = 13,564,670.05
  5. Step 5: Solve for x
    x = 13,564,670.05/4,070.23
  6. Step 6: Final answer
    x = 3,332.66

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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.