Home / 13,283.37-19,927.21-3,924.33

Finding the Fourth Proportional to 13,283.37, 19,927.21 and 3,924.33

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Solution

The fourth proportional to 13,283.37, 19,927.21 and 3,924.33 is: 5,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.37 : 19,927.21 = 3,924.33 : x
  2. Step 2: Convert to fraction form
    13,283.37/19,927.21 = 3,924.33/x
  3. Step 3: Cross multiply
    13,283.37x = 19,927.21 × 3,924.33
  4. Step 4: Simplify right side
    13,283.37x = 78,200,948.02
  5. Step 5: Solve for x
    x = 78,200,948.02/13,283.37
  6. Step 6: Final answer
    x = 5,887.13

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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.