Home / 22,907.03-34,516.59-18,838.18

Finding the Fourth Proportional to 22,907.03, 34,516.59 and 18,838.18

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Solution

The fourth proportional to 22,907.03, 34,516.59 and 18,838.18 is: 28,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.03 : 34,516.59 = 18,838.18 : x
  2. Step 2: Convert to fraction form
    22,907.03/34,516.59 = 18,838.18/x
  3. Step 3: Cross multiply
    22,907.03x = 34,516.59 × 18,838.18
  4. Step 4: Simplify right side
    22,907.03x = 650,229,735.41
  5. Step 5: Solve for x
    x = 650,229,735.41/22,907.03
  6. Step 6: Final answer
    x = 28,385.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.