Home / 4,509.54-6,763.23-1,222.90

Finding the Fourth Proportional to 4,509.54, 6,763.23 and 1,222.90

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Solution

The fourth proportional to 4,509.54, 6,763.23 and 1,222.90 is: 1,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.54 : 6,763.23 = 1,222.90 : x
  2. Step 2: Convert to fraction form
    4,509.54/6,763.23 = 1,222.90/x
  3. Step 3: Cross multiply
    4,509.54x = 6,763.23 × 1,222.90
  4. Step 4: Simplify right side
    4,509.54x = 8,270,737.06
  5. Step 5: Solve for x
    x = 8,270,737.06/4,509.54
  6. Step 6: Final answer
    x = 1,834.05

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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.