Home / 2,554.18-3,522.06-1,669.66

Finding the Fourth Proportional to 2,554.18, 3,522.06 and 1,669.66

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Solution

The fourth proportional to 2,554.18, 3,522.06 and 1,669.66 is: 2,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.18 : 3,522.06 = 1,669.66 : x
  2. Step 2: Convert to fraction form
    2,554.18/3,522.06 = 1,669.66/x
  3. Step 3: Cross multiply
    2,554.18x = 3,522.06 × 1,669.66
  4. Step 4: Simplify right side
    2,554.18x = 5,880,642.70
  5. Step 5: Solve for x
    x = 5,880,642.70/2,554.18
  6. Step 6: Final answer
    x = 2,302.36

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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.