Home / 19,053.66-28,574.43-17,809.82

Finding the Fourth Proportional to 19,053.66, 28,574.43 and 17,809.82

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Solution

The fourth proportional to 19,053.66, 28,574.43 and 17,809.82 is: 26,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.66 : 28,574.43 = 17,809.82 : x
  2. Step 2: Convert to fraction form
    19,053.66/28,574.43 = 17,809.82/x
  3. Step 3: Cross multiply
    19,053.66x = 28,574.43 × 17,809.82
  4. Step 4: Simplify right side
    19,053.66x = 508,905,563.22
  5. Step 5: Solve for x
    x = 508,905,563.22/19,053.66
  6. Step 6: Final answer
    x = 26,709.08

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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.