Home / 7,512.03-10,366.67-4,109.13

Finding the Fourth Proportional to 7,512.03, 10,366.67 and 4,109.13

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Solution

The fourth proportional to 7,512.03, 10,366.67 and 4,109.13 is: 5,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.03 : 10,366.67 = 4,109.13 : x
  2. Step 2: Convert to fraction form
    7,512.03/10,366.67 = 4,109.13/x
  3. Step 3: Cross multiply
    7,512.03x = 10,366.67 × 4,109.13
  4. Step 4: Simplify right side
    7,512.03x = 42,598,004.97
  5. Step 5: Solve for x
    x = 42,598,004.97/7,512.03
  6. Step 6: Final answer
    x = 5,670.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.