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Finding the Fourth Proportional to 23,402.66, 35,107.31 and 7,602.64

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Solution

The fourth proportional to 23,402.66, 35,107.31 and 7,602.64 is: 11,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402.66 : 35,107.31 = 7,602.64 : x
  2. Step 2: Convert to fraction form
    23,402.66/35,107.31 = 7,602.64/x
  3. Step 3: Cross multiply
    23,402.66x = 35,107.31 × 7,602.64
  4. Step 4: Simplify right side
    23,402.66x = 266,908,025.75
  5. Step 5: Solve for x
    x = 266,908,025.75/23,402.66
  6. Step 6: Final answer
    x = 11,405.03

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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.