Home / 22,404.92-33,570.40-13,018.59

Finding the Fourth Proportional to 22,404.92, 33,570.40 and 13,018.59

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Solution

The fourth proportional to 22,404.92, 33,570.40 and 13,018.59 is: 19,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.92 : 33,570.40 = 13,018.59 : x
  2. Step 2: Convert to fraction form
    22,404.92/33,570.40 = 13,018.59/x
  3. Step 3: Cross multiply
    22,404.92x = 33,570.40 × 13,018.59
  4. Step 4: Simplify right side
    22,404.92x = 437,039,265.60
  5. Step 5: Solve for x
    x = 437,039,265.60/22,404.92
  6. Step 6: Final answer
    x = 19,506.40

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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.