Home / 4,005.69-6,011.18-1,814.64

Finding the Fourth Proportional to 4,005.69, 6,011.18 and 1,814.64

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Solution

The fourth proportional to 4,005.69, 6,011.18 and 1,814.64 is: 2,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.69 : 6,011.18 = 1,814.64 : x
  2. Step 2: Convert to fraction form
    4,005.69/6,011.18 = 1,814.64/x
  3. Step 3: Cross multiply
    4,005.69x = 6,011.18 × 1,814.64
  4. Step 4: Simplify right side
    4,005.69x = 10,908,118.60
  5. Step 5: Solve for x
    x = 10,908,118.60/4,005.69
  6. Step 6: Final answer
    x = 2,723.16

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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.