Home / 19,289.48-26,621.46-11,736.35

Finding the Fourth Proportional to 19,289.48, 26,621.46 and 11,736.35

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Solution

The fourth proportional to 19,289.48, 26,621.46 and 11,736.35 is: 16,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,289.48 : 26,621.46 = 11,736.35 : x
  2. Step 2: Convert to fraction form
    19,289.48/26,621.46 = 11,736.35/x
  3. Step 3: Cross multiply
    19,289.48x = 26,621.46 × 11,736.35
  4. Step 4: Simplify right side
    19,289.48x = 312,438,772.07
  5. Step 5: Solve for x
    x = 312,438,772.07/19,289.48
  6. Step 6: Final answer
    x = 16,197.37

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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.