Home / 9,361.26-12,915.42-6,176.14

Finding the Fourth Proportional to 9,361.26, 12,915.42 and 6,176.14

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Solution

The fourth proportional to 9,361.26, 12,915.42 and 6,176.14 is: 8,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.26 : 12,915.42 = 6,176.14 : x
  2. Step 2: Convert to fraction form
    9,361.26/12,915.42 = 6,176.14/x
  3. Step 3: Cross multiply
    9,361.26x = 12,915.42 × 6,176.14
  4. Step 4: Simplify right side
    9,361.26x = 79,767,442.08
  5. Step 5: Solve for x
    x = 79,767,442.08/9,361.26
  6. Step 6: Final answer
    x = 8,521.02

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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.