Home / 7,512.45-10,366.61-4,154.93

Finding the Fourth Proportional to 7,512.45, 10,366.61 and 4,154.93

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Solution

The fourth proportional to 7,512.45, 10,366.61 and 4,154.93 is: 5,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512.45 : 10,366.61 = 4,154.93 : x
  2. Step 2: Convert to fraction form
    7,512.45/10,366.61 = 4,154.93/x
  3. Step 3: Cross multiply
    7,512.45x = 10,366.61 × 4,154.93
  4. Step 4: Simplify right side
    7,512.45x = 43,072,466.28
  5. Step 5: Solve for x
    x = 43,072,466.28/7,512.45
  6. Step 6: Final answer
    x = 5,733.48

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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.