Home / 4,133.04-6,199.48-1,211.28

Finding the Fourth Proportional to 4,133.04, 6,199.48 and 1,211.28

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Solution

The fourth proportional to 4,133.04, 6,199.48 and 1,211.28 is: 1,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.04 : 6,199.48 = 1,211.28 : x
  2. Step 2: Convert to fraction form
    4,133.04/6,199.48 = 1,211.28/x
  3. Step 3: Cross multiply
    4,133.04x = 6,199.48 × 1,211.28
  4. Step 4: Simplify right side
    4,133.04x = 7,509,306.13
  5. Step 5: Solve for x
    x = 7,509,306.13/4,133.04
  6. Step 6: Final answer
    x = 1,816.90

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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.