Home / 5,020.98-7,532.54-1,900.93

Finding the Fourth Proportional to 5,020.98, 7,532.54 and 1,900.93

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Solution

The fourth proportional to 5,020.98, 7,532.54 and 1,900.93 is: 2,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.98 : 7,532.54 = 1,900.93 : x
  2. Step 2: Convert to fraction form
    5,020.98/7,532.54 = 1,900.93/x
  3. Step 3: Cross multiply
    5,020.98x = 7,532.54 × 1,900.93
  4. Step 4: Simplify right side
    5,020.98x = 14,318,821.76
  5. Step 5: Solve for x
    x = 14,318,821.76/5,020.98
  6. Step 6: Final answer
    x = 2,851.80

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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.