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Finding the Fourth Proportional to 22,894.80, 34,350.70 and 7,313.64

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Solution

The fourth proportional to 22,894.80, 34,350.70 and 7,313.64 is: 10,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894.80 : 34,350.70 = 7,313.64 : x
  2. Step 2: Convert to fraction form
    22,894.80/34,350.70 = 7,313.64/x
  3. Step 3: Cross multiply
    22,894.80x = 34,350.70 × 7,313.64
  4. Step 4: Simplify right side
    22,894.80x = 251,228,653.55
  5. Step 5: Solve for x
    x = 251,228,653.55/22,894.80
  6. Step 6: Final answer
    x = 10,973.18

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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.