Home / 23,918.24-35,881.80-7,279.76

Finding the Fourth Proportional to 23,918.24, 35,881.80 and 7,279.76

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Solution

The fourth proportional to 23,918.24, 35,881.80 and 7,279.76 is: 10,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918.24 : 35,881.80 = 7,279.76 : x
  2. Step 2: Convert to fraction form
    23,918.24/35,881.80 = 7,279.76/x
  3. Step 3: Cross multiply
    23,918.24x = 35,881.80 × 7,279.76
  4. Step 4: Simplify right side
    23,918.24x = 261,210,892.37
  5. Step 5: Solve for x
    x = 261,210,892.37/23,918.24
  6. Step 6: Final answer
    x = 10,920.99

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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.