Home / 22,209.90-33,313.48-9,061.93

Finding the Fourth Proportional to 22,209.90, 33,313.48 and 9,061.93

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Solution

The fourth proportional to 22,209.90, 33,313.48 and 9,061.93 is: 13,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.90 : 33,313.48 = 9,061.93 : x
  2. Step 2: Convert to fraction form
    22,209.90/33,313.48 = 9,061.93/x
  3. Step 3: Cross multiply
    22,209.90x = 33,313.48 × 9,061.93
  4. Step 4: Simplify right side
    22,209.90x = 301,884,255.42
  5. Step 5: Solve for x
    x = 301,884,255.42/22,209.90
  6. Step 6: Final answer
    x = 13,592.33

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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.