Home / 3,529.07-4,868.54-2,269.89

Finding the Fourth Proportional to 3,529.07, 4,868.54 and 2,269.89

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Solution

The fourth proportional to 3,529.07, 4,868.54 and 2,269.89 is: 3,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.07 : 4,868.54 = 2,269.89 : x
  2. Step 2: Convert to fraction form
    3,529.07/4,868.54 = 2,269.89/x
  3. Step 3: Cross multiply
    3,529.07x = 4,868.54 × 2,269.89
  4. Step 4: Simplify right side
    3,529.07x = 11,051,038.91
  5. Step 5: Solve for x
    x = 11,051,038.91/3,529.07
  6. Step 6: Final answer
    x = 3,131.44

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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.