Home / 9,452.98-14,180.01-2,790.19

Finding the Fourth Proportional to 9,452.98, 14,180.01 and 2,790.19

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Solution

The fourth proportional to 9,452.98, 14,180.01 and 2,790.19 is: 4,185.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.98 : 14,180.01 = 2,790.19 : x
  2. Step 2: Convert to fraction form
    9,452.98/14,180.01 = 2,790.19/x
  3. Step 3: Cross multiply
    9,452.98x = 14,180.01 × 2,790.19
  4. Step 4: Simplify right side
    9,452.98x = 39,564,922.10
  5. Step 5: Solve for x
    x = 39,564,922.10/9,452.98
  6. Step 6: Final answer
    x = 4,185.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.