Home / 7,219.07-10,830.42-2,024.93

Finding the Fourth Proportional to 7,219.07, 10,830.42 and 2,024.93

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Solution

The fourth proportional to 7,219.07, 10,830.42 and 2,024.93 is: 3,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.07 : 10,830.42 = 2,024.93 : x
  2. Step 2: Convert to fraction form
    7,219.07/10,830.42 = 2,024.93/x
  3. Step 3: Cross multiply
    7,219.07x = 10,830.42 × 2,024.93
  4. Step 4: Simplify right side
    7,219.07x = 21,930,842.37
  5. Step 5: Solve for x
    x = 21,930,842.37/7,219.07
  6. Step 6: Final answer
    x = 3,037.90

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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.