Home / 4,214.23-5,816.66-2,621.06

Finding the Fourth Proportional to 4,214.23, 5,816.66 and 2,621.06

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Solution

The fourth proportional to 4,214.23, 5,816.66 and 2,621.06 is: 3,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.23 : 5,816.66 = 2,621.06 : x
  2. Step 2: Convert to fraction form
    4,214.23/5,816.66 = 2,621.06/x
  3. Step 3: Cross multiply
    4,214.23x = 5,816.66 × 2,621.06
  4. Step 4: Simplify right side
    4,214.23x = 15,245,809.23
  5. Step 5: Solve for x
    x = 15,245,809.23/4,214.23
  6. Step 6: Final answer
    x = 3,617.70

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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.