Home / 7,005.83-10,512.81-2,626.34

Finding the Fourth Proportional to 7,005.83, 10,512.81 and 2,626.34

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Solution

The fourth proportional to 7,005.83, 10,512.81 and 2,626.34 is: 3,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.83 : 10,512.81 = 2,626.34 : x
  2. Step 2: Convert to fraction form
    7,005.83/10,512.81 = 2,626.34/x
  3. Step 3: Cross multiply
    7,005.83x = 10,512.81 × 2,626.34
  4. Step 4: Simplify right side
    7,005.83x = 27,610,160.85
  5. Step 5: Solve for x
    x = 27,610,160.85/7,005.83
  6. Step 6: Final answer
    x = 3,941.03

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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.