Home / 5,903.78-8,146.89-3,250.67

Finding the Fourth Proportional to 5,903.78, 8,146.89 and 3,250.67

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Solution

The fourth proportional to 5,903.78, 8,146.89 and 3,250.67 is: 4,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.78 : 8,146.89 = 3,250.67 : x
  2. Step 2: Convert to fraction form
    5,903.78/8,146.89 = 3,250.67/x
  3. Step 3: Cross multiply
    5,903.78x = 8,146.89 × 3,250.67
  4. Step 4: Simplify right side
    5,903.78x = 26,482,810.18
  5. Step 5: Solve for x
    x = 26,482,810.18/5,903.78
  6. Step 6: Final answer
    x = 4,485.74

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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.