Home / 5,099.73-7,637.28-2,901.80

Finding the Fourth Proportional to 5,099.73, 7,637.28 and 2,901.80

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Solution

The fourth proportional to 5,099.73, 7,637.28 and 2,901.80 is: 4,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.73 : 7,637.28 = 2,901.80 : x
  2. Step 2: Convert to fraction form
    5,099.73/7,637.28 = 2,901.80/x
  3. Step 3: Cross multiply
    5,099.73x = 7,637.28 × 2,901.80
  4. Step 4: Simplify right side
    5,099.73x = 22,161,820.92
  5. Step 5: Solve for x
    x = 22,161,820.92/5,099.73
  6. Step 6: Final answer
    x = 4,345.69

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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.