Home / 22,915.24-34,377.18-9,065.32

Finding the Fourth Proportional to 22,915.24, 34,377.18 and 9,065.32

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Solution

The fourth proportional to 22,915.24, 34,377.18 and 9,065.32 is: 13,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915.24 : 34,377.18 = 9,065.32 : x
  2. Step 2: Convert to fraction form
    22,915.24/34,377.18 = 9,065.32/x
  3. Step 3: Cross multiply
    22,915.24x = 34,377.18 × 9,065.32
  4. Step 4: Simplify right side
    22,915.24x = 311,640,137.40
  5. Step 5: Solve for x
    x = 311,640,137.40/22,915.24
  6. Step 6: Final answer
    x = 13,599.69

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1.5x scale

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.