Home / 7,103.63-10,640.70-6,004.16

Finding the Fourth Proportional to 7,103.63, 10,640.70 and 6,004.16

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Solution

The fourth proportional to 7,103.63, 10,640.70 and 6,004.16 is: 8,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.63 : 10,640.70 = 6,004.16 : x
  2. Step 2: Convert to fraction form
    7,103.63/10,640.70 = 6,004.16/x
  3. Step 3: Cross multiply
    7,103.63x = 10,640.70 × 6,004.16
  4. Step 4: Simplify right side
    7,103.63x = 63,888,452.01
  5. Step 5: Solve for x
    x = 63,888,452.01/7,103.63
  6. Step 6: Final answer
    x = 8,993.77

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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.