Home / 3,623.09-4,999.95-2,029.79

Finding the Fourth Proportional to 3,623.09, 4,999.95 and 2,029.79

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Solution

The fourth proportional to 3,623.09, 4,999.95 and 2,029.79 is: 2,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.09 : 4,999.95 = 2,029.79 : x
  2. Step 2: Convert to fraction form
    3,623.09/4,999.95 = 2,029.79/x
  3. Step 3: Cross multiply
    3,623.09x = 4,999.95 × 2,029.79
  4. Step 4: Simplify right side
    3,623.09x = 10,148,823.51
  5. Step 5: Solve for x
    x = 10,148,823.51/3,623.09
  6. Step 6: Final answer
    x = 2,801.16

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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.