Home / 9,483.49-14,220.01-3,640.69

Finding the Fourth Proportional to 9,483.49, 14,220.01 and 3,640.69

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Solution

The fourth proportional to 9,483.49, 14,220.01 and 3,640.69 is: 5,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483.49 : 14,220.01 = 3,640.69 : x
  2. Step 2: Convert to fraction form
    9,483.49/14,220.01 = 3,640.69/x
  3. Step 3: Cross multiply
    9,483.49x = 14,220.01 × 3,640.69
  4. Step 4: Simplify right side
    9,483.49x = 51,770,648.21
  5. Step 5: Solve for x
    x = 51,770,648.21/9,483.49
  6. Step 6: Final answer
    x = 5,459.03

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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.