Home / 3,088.85-4,254.06-2,669.07

Finding the Fourth Proportional to 3,088.85, 4,254.06 and 2,669.07

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Solution

The fourth proportional to 3,088.85, 4,254.06 and 2,669.07 is: 3,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.85 : 4,254.06 = 2,669.07 : x
  2. Step 2: Convert to fraction form
    3,088.85/4,254.06 = 2,669.07/x
  3. Step 3: Cross multiply
    3,088.85x = 4,254.06 × 2,669.07
  4. Step 4: Simplify right side
    3,088.85x = 11,354,383.92
  5. Step 5: Solve for x
    x = 11,354,383.92/3,088.85
  6. Step 6: Final answer
    x = 3,675.92

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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.