Home / 4,622.07-6,937.22-2,158.25

Finding the Fourth Proportional to 4,622.07, 6,937.22 and 2,158.25

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Solution

The fourth proportional to 4,622.07, 6,937.22 and 2,158.25 is: 3,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.07 : 6,937.22 = 2,158.25 : x
  2. Step 2: Convert to fraction form
    4,622.07/6,937.22 = 2,158.25/x
  3. Step 3: Cross multiply
    4,622.07x = 6,937.22 × 2,158.25
  4. Step 4: Simplify right side
    4,622.07x = 14,972,277.80
  5. Step 5: Solve for x
    x = 14,972,277.80/4,622.07
  6. Step 6: Final answer
    x = 3,239.30

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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.