Home / 7,347.06-11,020.62-1,800.44

Finding the Fourth Proportional to 7,347.06, 11,020.62 and 1,800.44

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Solution

The fourth proportional to 7,347.06, 11,020.62 and 1,800.44 is: 2,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.06 : 11,020.62 = 1,800.44 : x
  2. Step 2: Convert to fraction form
    7,347.06/11,020.62 = 1,800.44/x
  3. Step 3: Cross multiply
    7,347.06x = 11,020.62 × 1,800.44
  4. Step 4: Simplify right side
    7,347.06x = 19,841,965.07
  5. Step 5: Solve for x
    x = 19,841,965.07/7,347.06
  6. Step 6: Final answer
    x = 2,700.67

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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.