Home / 22,900.56-34,336.50-13,026.30

Finding the Fourth Proportional to 22,900.56, 34,336.50 and 13,026.30

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Solution

The fourth proportional to 22,900.56, 34,336.50 and 13,026.30 is: 19,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.56 : 34,336.50 = 13,026.30 : x
  2. Step 2: Convert to fraction form
    22,900.56/34,336.50 = 13,026.30/x
  3. Step 3: Cross multiply
    22,900.56x = 34,336.50 × 13,026.30
  4. Step 4: Simplify right side
    22,900.56x = 447,277,549.95
  5. Step 5: Solve for x
    x = 447,277,549.95/22,900.56
  6. Step 6: Final answer
    x = 19,531.29

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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.