Home / 9,433.48-14,128.68-4,506.60

Finding the Fourth Proportional to 9,433.48, 14,128.68 and 4,506.60

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Solution

The fourth proportional to 9,433.48, 14,128.68 and 4,506.60 is: 6,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.48 : 14,128.68 = 4,506.60 : x
  2. Step 2: Convert to fraction form
    9,433.48/14,128.68 = 4,506.60/x
  3. Step 3: Cross multiply
    9,433.48x = 14,128.68 × 4,506.60
  4. Step 4: Simplify right side
    9,433.48x = 63,672,309.29
  5. Step 5: Solve for x
    x = 63,672,309.29/9,433.48
  6. Step 6: Final answer
    x = 6,749.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.