Home / 9,021.80-13,532.54-4,636.68

Finding the Fourth Proportional to 9,021.80, 13,532.54 and 4,636.68

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Solution

The fourth proportional to 9,021.80, 13,532.54 and 4,636.68 is: 6,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.80 : 13,532.54 = 4,636.68 : x
  2. Step 2: Convert to fraction form
    9,021.80/13,532.54 = 4,636.68/x
  3. Step 3: Cross multiply
    9,021.80x = 13,532.54 × 4,636.68
  4. Step 4: Simplify right side
    9,021.80x = 62,746,057.57
  5. Step 5: Solve for x
    x = 62,746,057.57/9,021.80
  6. Step 6: Final answer
    x = 6,954.94

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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.