Home / 2,973.06-4,105.98-2,254.08

Finding the Fourth Proportional to 2,973.06, 4,105.98 and 2,254.08

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Solution

The fourth proportional to 2,973.06, 4,105.98 and 2,254.08 is: 3,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.06 : 4,105.98 = 2,254.08 : x
  2. Step 2: Convert to fraction form
    2,973.06/4,105.98 = 2,254.08/x
  3. Step 3: Cross multiply
    2,973.06x = 4,105.98 × 2,254.08
  4. Step 4: Simplify right side
    2,973.06x = 9,255,207.40
  5. Step 5: Solve for x
    x = 9,255,207.40/2,973.06
  6. Step 6: Final answer
    x = 3,113.02

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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.