Home / 4,580.89-6,321.87-2,901.70

Finding the Fourth Proportional to 4,580.89, 6,321.87 and 2,901.70

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Solution

The fourth proportional to 4,580.89, 6,321.87 and 2,901.70 is: 4,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.89 : 6,321.87 = 2,901.70 : x
  2. Step 2: Convert to fraction form
    4,580.89/6,321.87 = 2,901.70/x
  3. Step 3: Cross multiply
    4,580.89x = 6,321.87 × 2,901.70
  4. Step 4: Simplify right side
    4,580.89x = 18,344,170.18
  5. Step 5: Solve for x
    x = 18,344,170.18/4,580.89
  6. Step 6: Final answer
    x = 4,004.50

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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.