Home / 4,931.77-7,395.72-2,009.02

Finding the Fourth Proportional to 4,931.77, 7,395.72 and 2,009.02

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Solution

The fourth proportional to 4,931.77, 7,395.72 and 2,009.02 is: 3,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.77 : 7,395.72 = 2,009.02 : x
  2. Step 2: Convert to fraction form
    4,931.77/7,395.72 = 2,009.02/x
  3. Step 3: Cross multiply
    4,931.77x = 7,395.72 × 2,009.02
  4. Step 4: Simplify right side
    4,931.77x = 14,858,149.39
  5. Step 5: Solve for x
    x = 14,858,149.39/4,931.77
  6. Step 6: Final answer
    x = 3,012.74

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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.