Home / 9,110.75-13,673.54-4,729.46

Finding the Fourth Proportional to 9,110.75, 13,673.54 and 4,729.46

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Solution

The fourth proportional to 9,110.75, 13,673.54 and 4,729.46 is: 7,098.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.75 : 13,673.54 = 4,729.46 : x
  2. Step 2: Convert to fraction form
    9,110.75/13,673.54 = 4,729.46/x
  3. Step 3: Cross multiply
    9,110.75x = 13,673.54 × 4,729.46
  4. Step 4: Simplify right side
    9,110.75x = 64,668,403.94
  5. Step 5: Solve for x
    x = 64,668,403.94/9,110.75
  6. Step 6: Final answer
    x = 7,098.04

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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.