Home / 28,828.36-43,256.28-13,044.52

Finding the Fourth Proportional to 28,828.36, 43,256.28 and 13,044.52

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Solution

The fourth proportional to 28,828.36, 43,256.28 and 13,044.52 is: 19,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,828.36 : 43,256.28 = 13,044.52 : x
  2. Step 2: Convert to fraction form
    28,828.36/43,256.28 = 13,044.52/x
  3. Step 3: Cross multiply
    28,828.36x = 43,256.28 × 13,044.52
  4. Step 4: Simplify right side
    28,828.36x = 564,257,409.59
  5. Step 5: Solve for x
    x = 564,257,409.59/28,828.36
  6. Step 6: Final answer
    x = 19,573.00

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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.