Home / 7,256.40-10,886.16-3,096.48

Finding the Fourth Proportional to 7,256.40, 10,886.16 and 3,096.48

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Solution

The fourth proportional to 7,256.40, 10,886.16 and 3,096.48 is: 4,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.40 : 10,886.16 = 3,096.48 : x
  2. Step 2: Convert to fraction form
    7,256.40/10,886.16 = 3,096.48/x
  3. Step 3: Cross multiply
    7,256.40x = 10,886.16 × 3,096.48
  4. Step 4: Simplify right side
    7,256.40x = 33,708,776.72
  5. Step 5: Solve for x
    x = 33,708,776.72/7,256.40
  6. Step 6: Final answer
    x = 4,645.39

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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.