Home / 4,873.81-7,311.48-2,101.26

Finding the Fourth Proportional to 4,873.81, 7,311.48 and 2,101.26

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Solution

The fourth proportional to 4,873.81, 7,311.48 and 2,101.26 is: 3,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.81 : 7,311.48 = 2,101.26 : x
  2. Step 2: Convert to fraction form
    4,873.81/7,311.48 = 2,101.26/x
  3. Step 3: Cross multiply
    4,873.81x = 7,311.48 × 2,101.26
  4. Step 4: Simplify right side
    4,873.81x = 15,363,320.46
  5. Step 5: Solve for x
    x = 15,363,320.46/4,873.81
  6. Step 6: Final answer
    x = 3,152.22

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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.