Home / 7,928.41-10,941.45-4,391.95

Finding the Fourth Proportional to 7,928.41, 10,941.45 and 4,391.95

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Solution

The fourth proportional to 7,928.41, 10,941.45 and 4,391.95 is: 6,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.41 : 10,941.45 = 4,391.95 : x
  2. Step 2: Convert to fraction form
    7,928.41/10,941.45 = 4,391.95/x
  3. Step 3: Cross multiply
    7,928.41x = 10,941.45 × 4,391.95
  4. Step 4: Simplify right side
    7,928.41x = 48,054,224.66
  5. Step 5: Solve for x
    x = 48,054,224.66/7,928.41
  6. Step 6: Final answer
    x = 6,061.02

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1.5x scale

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.