Home / 22,795.40-34,193.10-21,920.60

Finding the Fourth Proportional to 22,795.40, 34,193.10 and 21,920.60

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Solution

The fourth proportional to 22,795.40, 34,193.10 and 21,920.60 is: 32,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.40 : 34,193.10 = 21,920.60 : x
  2. Step 2: Convert to fraction form
    22,795.40/34,193.10 = 21,920.60/x
  3. Step 3: Cross multiply
    22,795.40x = 34,193.10 × 21,920.60
  4. Step 4: Simplify right side
    22,795.40x = 749,533,267.86
  5. Step 5: Solve for x
    x = 749,533,267.86/22,795.40
  6. Step 6: Final answer
    x = 32,880.90

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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.