Home / 7,328.42-10,990.49-2,063.07

Finding the Fourth Proportional to 7,328.42, 10,990.49 and 2,063.07

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Solution

The fourth proportional to 7,328.42, 10,990.49 and 2,063.07 is: 3,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.42 : 10,990.49 = 2,063.07 : x
  2. Step 2: Convert to fraction form
    7,328.42/10,990.49 = 2,063.07/x
  3. Step 3: Cross multiply
    7,328.42x = 10,990.49 × 2,063.07
  4. Step 4: Simplify right side
    7,328.42x = 22,674,139.89
  5. Step 5: Solve for x
    x = 22,674,139.89/7,328.42
  6. Step 6: Final answer
    x = 3,094.00

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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.