Home / 4,011.36-6,017.04-1,089.72

Finding the Fourth Proportional to 4,011.36, 6,017.04 and 1,089.72

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Solution

The fourth proportional to 4,011.36, 6,017.04 and 1,089.72 is: 1,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.36 : 6,017.04 = 1,089.72 : x
  2. Step 2: Convert to fraction form
    4,011.36/6,017.04 = 1,089.72/x
  3. Step 3: Cross multiply
    4,011.36x = 6,017.04 × 1,089.72
  4. Step 4: Simplify right side
    4,011.36x = 6,556,888.83
  5. Step 5: Solve for x
    x = 6,556,888.83/4,011.36
  6. Step 6: Final answer
    x = 1,634.58

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Double scale
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Similar ratio
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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.