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Finding the Fourth Proportional to 10,745.84, 14,829.27 and 6,030.12

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Solution

The fourth proportional to 10,745.84, 14,829.27 and 6,030.12 is: 8,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.84 : 14,829.27 = 6,030.12 : x
  2. Step 2: Convert to fraction form
    10,745.84/14,829.27 = 6,030.12/x
  3. Step 3: Cross multiply
    10,745.84x = 14,829.27 × 6,030.12
  4. Step 4: Simplify right side
    10,745.84x = 89,422,277.61
  5. Step 5: Solve for x
    x = 89,422,277.61/10,745.84
  6. Step 6: Final answer
    x = 8,321.58

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1.5x scale

Why These Related Problems?

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