Home / 22,930.47-34,395.75-6,290.73

Finding the Fourth Proportional to 22,930.47, 34,395.75 and 6,290.73

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Solution

The fourth proportional to 22,930.47, 34,395.75 and 6,290.73 is: 9,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.47 : 34,395.75 = 6,290.73 : x
  2. Step 2: Convert to fraction form
    22,930.47/34,395.75 = 6,290.73/x
  3. Step 3: Cross multiply
    22,930.47x = 34,395.75 × 6,290.73
  4. Step 4: Simplify right side
    22,930.47x = 216,374,376.40
  5. Step 5: Solve for x
    x = 216,374,376.40/22,930.47
  6. Step 6: Final answer
    x = 9,436.11

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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.