Home / 19,053.87-28,574.75-17,810.03

Finding the Fourth Proportional to 19,053.87, 28,574.75 and 17,810.03

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Solution

The fourth proportional to 19,053.87, 28,574.75 and 17,810.03 is: 26,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.87 : 28,574.75 = 17,810.03 : x
  2. Step 2: Convert to fraction form
    19,053.87/28,574.75 = 17,810.03/x
  3. Step 3: Cross multiply
    19,053.87x = 28,574.75 × 17,810.03
  4. Step 4: Simplify right side
    19,053.87x = 508,916,922.82
  5. Step 5: Solve for x
    x = 508,916,922.82/19,053.87
  6. Step 6: Final answer
    x = 26,709.37

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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.