Home / 5,330.17-7,993.86-2,211.06

Finding the Fourth Proportional to 5,330.17, 7,993.86 and 2,211.06

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Solution

The fourth proportional to 5,330.17, 7,993.86 and 2,211.06 is: 3,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.17 : 7,993.86 = 2,211.06 : x
  2. Step 2: Convert to fraction form
    5,330.17/7,993.86 = 2,211.06/x
  3. Step 3: Cross multiply
    5,330.17x = 7,993.86 × 2,211.06
  4. Step 4: Simplify right side
    5,330.17x = 17,674,864.12
  5. Step 5: Solve for x
    x = 17,674,864.12/5,330.17
  6. Step 6: Final answer
    x = 3,316.01

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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.