Home / 8,028.04-11,077.68-4,671.94

Finding the Fourth Proportional to 8,028.04, 11,077.68 and 4,671.94

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Solution

The fourth proportional to 8,028.04, 11,077.68 and 4,671.94 is: 6,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.04 : 11,077.68 = 4,671.94 : x
  2. Step 2: Convert to fraction form
    8,028.04/11,077.68 = 4,671.94/x
  3. Step 3: Cross multiply
    8,028.04x = 11,077.68 × 4,671.94
  4. Step 4: Simplify right side
    8,028.04x = 51,754,256.30
  5. Step 5: Solve for x
    x = 51,754,256.30/8,028.04
  6. Step 6: Final answer
    x = 6,446.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.