Home / 19,533.34-26,958.18-11,149.84

Finding the Fourth Proportional to 19,533.34, 26,958.18 and 11,149.84

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Solution

The fourth proportional to 19,533.34, 26,958.18 and 11,149.84 is: 15,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.34 : 26,958.18 = 11,149.84 : x
  2. Step 2: Convert to fraction form
    19,533.34/26,958.18 = 11,149.84/x
  3. Step 3: Cross multiply
    19,533.34x = 26,958.18 × 11,149.84
  4. Step 4: Simplify right side
    19,533.34x = 300,579,393.69
  5. Step 5: Solve for x
    x = 300,579,393.69/19,533.34
  6. Step 6: Final answer
    x = 15,388.02

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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.