Home / 11,053.04-16,586.08-4,128.08

Finding the Fourth Proportional to 11,053.04, 16,586.08 and 4,128.08

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Solution

The fourth proportional to 11,053.04, 16,586.08 and 4,128.08 is: 6,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.04 : 16,586.08 = 4,128.08 : x
  2. Step 2: Convert to fraction form
    11,053.04/16,586.08 = 4,128.08/x
  3. Step 3: Cross multiply
    11,053.04x = 16,586.08 × 4,128.08
  4. Step 4: Simplify right side
    11,053.04x = 68,468,665.13
  5. Step 5: Solve for x
    x = 68,468,665.13/11,053.04
  6. Step 6: Final answer
    x = 6,194.56

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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.