Home / 22,345.77-33,522.30-7,555.56

Finding the Fourth Proportional to 22,345.77, 33,522.30 and 7,555.56

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Solution

The fourth proportional to 22,345.77, 33,522.30 and 7,555.56 is: 11,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,345.77 : 33,522.30 = 7,555.56 : x
  2. Step 2: Convert to fraction form
    22,345.77/33,522.30 = 7,555.56/x
  3. Step 3: Cross multiply
    22,345.77x = 33,522.30 × 7,555.56
  4. Step 4: Simplify right side
    22,345.77x = 253,279,748.99
  5. Step 5: Solve for x
    x = 253,279,748.99/22,345.77
  6. Step 6: Final answer
    x = 11,334.57

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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.