Home / 17,221.28-25,831.01-5,533.59

Finding the Fourth Proportional to 17,221.28, 25,831.01 and 5,533.59

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Solution

The fourth proportional to 17,221.28, 25,831.01 and 5,533.59 is: 8,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221.28 : 25,831.01 = 5,533.59 : x
  2. Step 2: Convert to fraction form
    17,221.28/25,831.01 = 5,533.59/x
  3. Step 3: Cross multiply
    17,221.28x = 25,831.01 × 5,533.59
  4. Step 4: Simplify right side
    17,221.28x = 142,938,218.63
  5. Step 5: Solve for x
    x = 142,938,218.63/17,221.28
  6. Step 6: Final answer
    x = 8,300.09

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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.