Home / 7,353.54-11,026.14-2,421.84

Finding the Fourth Proportional to 7,353.54, 11,026.14 and 2,421.84

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Solution

The fourth proportional to 7,353.54, 11,026.14 and 2,421.84 is: 3,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.54 : 11,026.14 = 2,421.84 : x
  2. Step 2: Convert to fraction form
    7,353.54/11,026.14 = 2,421.84/x
  3. Step 3: Cross multiply
    7,353.54x = 11,026.14 × 2,421.84
  4. Step 4: Simplify right side
    7,353.54x = 26,703,546.90
  5. Step 5: Solve for x
    x = 26,703,546.90/7,353.54
  6. Step 6: Final answer
    x = 3,631.39

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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.