Home / 10,329.06-14,254.35-6,137.34

Finding the Fourth Proportional to 10,329.06, 14,254.35 and 6,137.34

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Solution

The fourth proportional to 10,329.06, 14,254.35 and 6,137.34 is: 8,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.06 : 14,254.35 = 6,137.34 : x
  2. Step 2: Convert to fraction form
    10,329.06/14,254.35 = 6,137.34/x
  3. Step 3: Cross multiply
    10,329.06x = 14,254.35 × 6,137.34
  4. Step 4: Simplify right side
    10,329.06x = 87,483,792.43
  5. Step 5: Solve for x
    x = 87,483,792.43/10,329.06
  6. Step 6: Final answer
    x = 8,469.68

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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.