Home / 19,824.15-29,690.57-11,483.46

Finding the Fourth Proportional to 19,824.15, 29,690.57 and 11,483.46

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Solution

The fourth proportional to 19,824.15, 29,690.57 and 11,483.46 is: 17,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.15 : 29,690.57 = 11,483.46 : x
  2. Step 2: Convert to fraction form
    19,824.15/29,690.57 = 11,483.46/x
  3. Step 3: Cross multiply
    19,824.15x = 29,690.57 × 11,483.46
  4. Step 4: Simplify right side
    19,824.15x = 340,950,415.55
  5. Step 5: Solve for x
    x = 340,950,415.55/19,824.15
  6. Step 6: Final answer
    x = 17,198.74

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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.