Home / 15,961.61-23,953.34-5,573.36

Finding the Fourth Proportional to 15,961.61, 23,953.34 and 5,573.36

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Solution

The fourth proportional to 15,961.61, 23,953.34 and 5,573.36 is: 8,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.61 : 23,953.34 = 5,573.36 : x
  2. Step 2: Convert to fraction form
    15,961.61/23,953.34 = 5,573.36/x
  3. Step 3: Cross multiply
    15,961.61x = 23,953.34 × 5,573.36
  4. Step 4: Simplify right side
    15,961.61x = 133,500,439.39
  5. Step 5: Solve for x
    x = 133,500,439.39/15,961.61
  6. Step 6: Final answer
    x = 8,363.85

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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.