Home / 11,022.28-16,536.62-4,445.08

Finding the Fourth Proportional to 11,022.28, 16,536.62 and 4,445.08

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Solution

The fourth proportional to 11,022.28, 16,536.62 and 4,445.08 is: 6,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.28 : 16,536.62 = 4,445.08 : x
  2. Step 2: Convert to fraction form
    11,022.28/16,536.62 = 4,445.08/x
  3. Step 3: Cross multiply
    11,022.28x = 16,536.62 × 4,445.08
  4. Step 4: Simplify right side
    11,022.28x = 73,506,598.83
  5. Step 5: Solve for x
    x = 73,506,598.83/11,022.28
  6. Step 6: Final answer
    x = 6,668.91

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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.