Home / 5,060.05-6,983.28-2,821.62

Finding the Fourth Proportional to 5,060.05, 6,983.28 and 2,821.62

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Solution

The fourth proportional to 5,060.05, 6,983.28 and 2,821.62 is: 3,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.05 : 6,983.28 = 2,821.62 : x
  2. Step 2: Convert to fraction form
    5,060.05/6,983.28 = 2,821.62/x
  3. Step 3: Cross multiply
    5,060.05x = 6,983.28 × 2,821.62
  4. Step 4: Simplify right side
    5,060.05x = 19,704,162.51
  5. Step 5: Solve for x
    x = 19,704,162.51/5,060.05
  6. Step 6: Final answer
    x = 3,894.06

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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.