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Finding the Fourth Proportional to 22,975.60, 34,465.80 and 6,335.64

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Solution

The fourth proportional to 22,975.60, 34,465.80 and 6,335.64 is: 9,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975.60 : 34,465.80 = 6,335.64 : x
  2. Step 2: Convert to fraction form
    22,975.60/34,465.80 = 6,335.64/x
  3. Step 3: Cross multiply
    22,975.60x = 34,465.80 × 6,335.64
  4. Step 4: Simplify right side
    22,975.60x = 218,362,901.11
  5. Step 5: Solve for x
    x = 218,362,901.11/22,975.60
  6. Step 6: Final answer
    x = 9,504.12

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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.