Home / 22,817.14-31,648.74-22,210.25

Finding the Fourth Proportional to 22,817.14, 31,648.74 and 22,210.25

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Solution

The fourth proportional to 22,817.14, 31,648.74 and 22,210.25 is: 30,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,817.14 : 31,648.74 = 22,210.25 : x
  2. Step 2: Convert to fraction form
    22,817.14/31,648.74 = 22,210.25/x
  3. Step 3: Cross multiply
    22,817.14x = 31,648.74 × 22,210.25
  4. Step 4: Simplify right side
    22,817.14x = 702,926,269.34
  5. Step 5: Solve for x
    x = 702,926,269.34/22,817.14
  6. Step 6: Final answer
    x = 30,806.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.