Home / 10,329.36-14,254.56-6,137.52

Finding the Fourth Proportional to 10,329.36, 14,254.56 and 6,137.52

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Solution

The fourth proportional to 10,329.36, 14,254.56 and 6,137.52 is: 8,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.36 : 14,254.56 = 6,137.52 : x
  2. Step 2: Convert to fraction form
    10,329.36/14,254.56 = 6,137.52/x
  3. Step 3: Cross multiply
    10,329.36x = 14,254.56 × 6,137.52
  4. Step 4: Simplify right side
    10,329.36x = 87,487,647.09
  5. Step 5: Solve for x
    x = 87,487,647.09/10,329.36
  6. Step 6: Final answer
    x = 8,469.80

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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.