Home / 11,019.04-16,532.40-4,095.52

Finding the Fourth Proportional to 11,019.04, 16,532.40 and 4,095.52

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Solution

The fourth proportional to 11,019.04, 16,532.40 and 4,095.52 is: 6,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.04 : 16,532.40 = 4,095.52 : x
  2. Step 2: Convert to fraction form
    11,019.04/16,532.40 = 4,095.52/x
  3. Step 3: Cross multiply
    11,019.04x = 16,532.40 × 4,095.52
  4. Step 4: Simplify right side
    11,019.04x = 67,708,774.85
  5. Step 5: Solve for x
    x = 67,708,774.85/11,019.04
  6. Step 6: Final answer
    x = 6,144.71

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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.