Home / 19,212.35-28,818.50-6,066.05

Finding the Fourth Proportional to 19,212.35, 28,818.50 and 6,066.05

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Solution

The fourth proportional to 19,212.35, 28,818.50 and 6,066.05 is: 9,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.35 : 28,818.50 = 6,066.05 : x
  2. Step 2: Convert to fraction form
    19,212.35/28,818.50 = 6,066.05/x
  3. Step 3: Cross multiply
    19,212.35x = 28,818.50 × 6,066.05
  4. Step 4: Simplify right side
    19,212.35x = 174,814,287.50
  5. Step 5: Solve for x
    x = 174,814,287.50/19,212.35
  6. Step 6: Final answer
    x = 9,099.06

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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.