Home / 23,426.56-35,139.82-7,631.57

Finding the Fourth Proportional to 23,426.56, 35,139.82 and 7,631.57

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Solution

The fourth proportional to 23,426.56, 35,139.82 and 7,631.57 is: 11,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,426.56 : 35,139.82 = 7,631.57 : x
  2. Step 2: Convert to fraction form
    23,426.56/35,139.82 = 7,631.57/x
  3. Step 3: Cross multiply
    23,426.56x = 35,139.82 × 7,631.57
  4. Step 4: Simplify right side
    23,426.56x = 268,171,865.81
  5. Step 5: Solve for x
    x = 268,171,865.81/23,426.56
  6. Step 6: Final answer
    x = 11,447.34

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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.