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Finding the Fourth Proportional to 10,038.29, 13,852.47 and 5,789.53

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Solution

The fourth proportional to 10,038.29, 13,852.47 and 5,789.53 is: 7,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038.29 : 13,852.47 = 5,789.53 : x
  2. Step 2: Convert to fraction form
    10,038.29/13,852.47 = 5,789.53/x
  3. Step 3: Cross multiply
    10,038.29x = 13,852.47 × 5,789.53
  4. Step 4: Simplify right side
    10,038.29x = 80,199,307.95
  5. Step 5: Solve for x
    x = 80,199,307.95/10,038.29
  6. Step 6: Final answer
    x = 7,989.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.