Home / 2,664.53-3,675.57-1,669.58

Finding the Fourth Proportional to 2,664.53, 3,675.57 and 1,669.58

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Solution

The fourth proportional to 2,664.53, 3,675.57 and 1,669.58 is: 2,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.53 : 3,675.57 = 1,669.58 : x
  2. Step 2: Convert to fraction form
    2,664.53/3,675.57 = 1,669.58/x
  3. Step 3: Cross multiply
    2,664.53x = 3,675.57 × 1,669.58
  4. Step 4: Simplify right side
    2,664.53x = 6,136,639.78
  5. Step 5: Solve for x
    x = 6,136,639.78/2,664.53
  6. Step 6: Final answer
    x = 2,303.09

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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.