Home / 7,914.41-10,922.35-4,377.95

Finding the Fourth Proportional to 7,914.41, 10,922.35 and 4,377.95

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Solution

The fourth proportional to 7,914.41, 10,922.35 and 4,377.95 is: 6,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914.41 : 10,922.35 = 4,377.95 : x
  2. Step 2: Convert to fraction form
    7,914.41/10,922.35 = 4,377.95/x
  3. Step 3: Cross multiply
    7,914.41x = 10,922.35 × 4,377.95
  4. Step 4: Simplify right side
    7,914.41x = 47,817,502.18
  5. Step 5: Solve for x
    x = 47,817,502.18/7,914.41
  6. Step 6: Final answer
    x = 6,041.83

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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.