Home / 4,901.86-7,353.62-2,272.01

Finding the Fourth Proportional to 4,901.86, 7,353.62 and 2,272.01

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Solution

The fourth proportional to 4,901.86, 7,353.62 and 2,272.01 is: 3,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.86 : 7,353.62 = 2,272.01 : x
  2. Step 2: Convert to fraction form
    4,901.86/7,353.62 = 2,272.01/x
  3. Step 3: Cross multiply
    4,901.86x = 7,353.62 × 2,272.01
  4. Step 4: Simplify right side
    4,901.86x = 16,707,486.82
  5. Step 5: Solve for x
    x = 16,707,486.82/4,901.86
  6. Step 6: Final answer
    x = 3,408.40

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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.