Home / 9,276.13-13,915.82-3,434.41

Finding the Fourth Proportional to 9,276.13, 13,915.82 and 3,434.41

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Solution

The fourth proportional to 9,276.13, 13,915.82 and 3,434.41 is: 5,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.13 : 13,915.82 = 3,434.41 : x
  2. Step 2: Convert to fraction form
    9,276.13/13,915.82 = 3,434.41/x
  3. Step 3: Cross multiply
    9,276.13x = 13,915.82 × 3,434.41
  4. Step 4: Simplify right side
    9,276.13x = 47,792,631.37
  5. Step 5: Solve for x
    x = 47,792,631.37/9,276.13
  6. Step 6: Final answer
    x = 5,152.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.