Home / 10,745.21-14,828.39-6,029.49

Finding the Fourth Proportional to 10,745.21, 14,828.39 and 6,029.49

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Solution

The fourth proportional to 10,745.21, 14,828.39 and 6,029.49 is: 8,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745.21 : 14,828.39 = 6,029.49 : x
  2. Step 2: Convert to fraction form
    10,745.21/14,828.39 = 6,029.49/x
  3. Step 3: Cross multiply
    10,745.21x = 14,828.39 × 6,029.49
  4. Step 4: Simplify right side
    10,745.21x = 89,407,610.84
  5. Step 5: Solve for x
    x = 89,407,610.84/10,745.21
  6. Step 6: Final answer
    x = 8,320.70

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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.