Home / 22,150.08-33,226.56-7,358.40

Finding the Fourth Proportional to 22,150.08, 33,226.56 and 7,358.40

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Solution

The fourth proportional to 22,150.08, 33,226.56 and 7,358.40 is: 11,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150.08 : 33,226.56 = 7,358.40 : x
  2. Step 2: Convert to fraction form
    22,150.08/33,226.56 = 7,358.40/x
  3. Step 3: Cross multiply
    22,150.08x = 33,226.56 × 7,358.40
  4. Step 4: Simplify right side
    22,150.08x = 244,494,319.10
  5. Step 5: Solve for x
    x = 244,494,319.10/22,150.08
  6. Step 6: Final answer
    x = 11,038.08

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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.