Home / 19,019.56-28,533.68-7,333.44

Finding the Fourth Proportional to 19,019.56, 28,533.68 and 7,333.44

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Solution

The fourth proportional to 19,019.56, 28,533.68 and 7,333.44 is: 11,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.56 : 28,533.68 = 7,333.44 : x
  2. Step 2: Convert to fraction form
    19,019.56/28,533.68 = 7,333.44/x
  3. Step 3: Cross multiply
    19,019.56x = 28,533.68 × 7,333.44
  4. Step 4: Simplify right side
    19,019.56x = 209,250,030.26
  5. Step 5: Solve for x
    x = 209,250,030.26/19,019.56
  6. Step 6: Final answer
    x = 11,001.83

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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.