Home / 10,626.90-14,664.49-6,150.33

Finding the Fourth Proportional to 10,626.90, 14,664.49 and 6,150.33

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Solution

The fourth proportional to 10,626.90, 14,664.49 and 6,150.33 is: 8,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.90 : 14,664.49 = 6,150.33 : x
  2. Step 2: Convert to fraction form
    10,626.90/14,664.49 = 6,150.33/x
  3. Step 3: Cross multiply
    10,626.90x = 14,664.49 × 6,150.33
  4. Step 4: Simplify right side
    10,626.90x = 90,191,472.00
  5. Step 5: Solve for x
    x = 90,191,472.00/10,626.90
  6. Step 6: Final answer
    x = 8,487.09

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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.