Home / 4,881.48-7,322.96-1,593.76

Finding the Fourth Proportional to 4,881.48, 7,322.96 and 1,593.76

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Solution

The fourth proportional to 4,881.48, 7,322.96 and 1,593.76 is: 2,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.48 : 7,322.96 = 1,593.76 : x
  2. Step 2: Convert to fraction form
    4,881.48/7,322.96 = 1,593.76/x
  3. Step 3: Cross multiply
    4,881.48x = 7,322.96 × 1,593.76
  4. Step 4: Simplify right side
    4,881.48x = 11,671,040.73
  5. Step 5: Solve for x
    x = 11,671,040.73/4,881.48
  6. Step 6: Final answer
    x = 2,390.88

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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.