Home / 3,555.92-5,329.56-1,823.60

Finding the Fourth Proportional to 3,555.92, 5,329.56 and 1,823.60

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Solution

The fourth proportional to 3,555.92, 5,329.56 and 1,823.60 is: 2,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.92 : 5,329.56 = 1,823.60 : x
  2. Step 2: Convert to fraction form
    3,555.92/5,329.56 = 1,823.60/x
  3. Step 3: Cross multiply
    3,555.92x = 5,329.56 × 1,823.60
  4. Step 4: Simplify right side
    3,555.92x = 9,718,985.62
  5. Step 5: Solve for x
    x = 9,718,985.62/3,555.92
  6. Step 6: Final answer
    x = 2,733.18

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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.