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Finding the Fourth Proportional to 23,659.49, 35,489.01 and 7,019.57

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Solution

The fourth proportional to 23,659.49, 35,489.01 and 7,019.57 is: 10,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,659.49 : 35,489.01 = 7,019.57 : x
  2. Step 2: Convert to fraction form
    23,659.49/35,489.01 = 7,019.57/x
  3. Step 3: Cross multiply
    23,659.49x = 35,489.01 × 7,019.57
  4. Step 4: Simplify right side
    23,659.49x = 249,117,589.93
  5. Step 5: Solve for x
    x = 249,117,589.93/23,659.49
  6. Step 6: Final answer
    x = 10,529.29

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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.