Home / 3,113.06-4,294.86-2,064.50

Finding the Fourth Proportional to 3,113.06, 4,294.86 and 2,064.50

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Solution

The fourth proportional to 3,113.06, 4,294.86 and 2,064.50 is: 2,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.06 : 4,294.86 = 2,064.50 : x
  2. Step 2: Convert to fraction form
    3,113.06/4,294.86 = 2,064.50/x
  3. Step 3: Cross multiply
    3,113.06x = 4,294.86 × 2,064.50
  4. Step 4: Simplify right side
    3,113.06x = 8,866,738.47
  5. Step 5: Solve for x
    x = 8,866,738.47/3,113.06
  6. Step 6: Final answer
    x = 2,848.24

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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.