Home / 7,862.06-11,793.09-2,018.67

Finding the Fourth Proportional to 7,862.06, 11,793.09 and 2,018.67

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Solution

The fourth proportional to 7,862.06, 11,793.09 and 2,018.67 is: 3,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862.06 : 11,793.09 = 2,018.67 : x
  2. Step 2: Convert to fraction form
    7,862.06/11,793.09 = 2,018.67/x
  3. Step 3: Cross multiply
    7,862.06x = 11,793.09 × 2,018.67
  4. Step 4: Simplify right side
    7,862.06x = 23,806,386.67
  5. Step 5: Solve for x
    x = 23,806,386.67/7,862.06
  6. Step 6: Final answer
    x = 3,028.01

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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.