Home / 14,247.55-19,650.41-13,292.63

Finding the Fourth Proportional to 14,247.55, 19,650.41 and 13,292.63

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Solution

The fourth proportional to 14,247.55, 19,650.41 and 13,292.63 is: 18,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247.55 : 19,650.41 = 13,292.63 : x
  2. Step 2: Convert to fraction form
    14,247.55/19,650.41 = 13,292.63/x
  3. Step 3: Cross multiply
    14,247.55x = 19,650.41 × 13,292.63
  4. Step 4: Simplify right side
    14,247.55x = 261,205,629.48
  5. Step 5: Solve for x
    x = 261,205,629.48/14,247.55
  6. Step 6: Final answer
    x = 18,333.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.