Home / 34,349.18-51,522.06-20,125.70

Finding the Fourth Proportional to 34,349.18, 51,522.06 and 20,125.70

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Solution

The fourth proportional to 34,349.18, 51,522.06 and 20,125.70 is: 30,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.18 : 51,522.06 = 20,125.70 : x
  2. Step 2: Convert to fraction form
    34,349.18/51,522.06 = 20,125.70/x
  3. Step 3: Cross multiply
    34,349.18x = 51,522.06 × 20,125.70
  4. Step 4: Simplify right side
    34,349.18x = 1,036,917,522.94
  5. Step 5: Solve for x
    x = 1,036,917,522.94/34,349.18
  6. Step 6: Final answer
    x = 30,187.55

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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.