Home / 2,623.07-3,619.78-1,504.67

Finding the Fourth Proportional to 2,623.07, 3,619.78 and 1,504.67

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Solution

The fourth proportional to 2,623.07, 3,619.78 and 1,504.67 is: 2,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623.07 : 3,619.78 = 1,504.67 : x
  2. Step 2: Convert to fraction form
    2,623.07/3,619.78 = 1,504.67/x
  3. Step 3: Cross multiply
    2,623.07x = 3,619.78 × 1,504.67
  4. Step 4: Simplify right side
    2,623.07x = 5,446,552.51
  5. Step 5: Solve for x
    x = 5,446,552.51/2,623.07
  6. Step 6: Final answer
    x = 2,076.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.