Home / 19,022.50-28,533.84-6,710.50

Finding the Fourth Proportional to 19,022.50, 28,533.84 and 6,710.50

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Solution

The fourth proportional to 19,022.50, 28,533.84 and 6,710.50 is: 10,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.50 : 28,533.84 = 6,710.50 : x
  2. Step 2: Convert to fraction form
    19,022.50/28,533.84 = 6,710.50/x
  3. Step 3: Cross multiply
    19,022.50x = 28,533.84 × 6,710.50
  4. Step 4: Simplify right side
    19,022.50x = 191,476,333.32
  5. Step 5: Solve for x
    x = 191,476,333.32/19,022.50
  6. Step 6: Final answer
    x = 10,065.78

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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.