Home / 7,910.41-10,915.91-4,373.39

Finding the Fourth Proportional to 7,910.41, 10,915.91 and 4,373.39

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Solution

The fourth proportional to 7,910.41, 10,915.91 and 4,373.39 is: 6,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.41 : 10,915.91 = 4,373.39 : x
  2. Step 2: Convert to fraction form
    7,910.41/10,915.91 = 4,373.39/x
  3. Step 3: Cross multiply
    7,910.41x = 10,915.91 × 4,373.39
  4. Step 4: Simplify right side
    7,910.41x = 47,739,578.06
  5. Step 5: Solve for x
    x = 47,739,578.06/7,910.41
  6. Step 6: Final answer
    x = 6,035.03

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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.