Home / 4,901.60-7,339.44-2,586.08

Finding the Fourth Proportional to 4,901.60, 7,339.44 and 2,586.08

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Solution

The fourth proportional to 4,901.60, 7,339.44 and 2,586.08 is: 3,872.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.60 : 7,339.44 = 2,586.08 : x
  2. Step 2: Convert to fraction form
    4,901.60/7,339.44 = 2,586.08/x
  3. Step 3: Cross multiply
    4,901.60x = 7,339.44 × 2,586.08
  4. Step 4: Simplify right side
    4,901.60x = 18,980,379.00
  5. Step 5: Solve for x
    x = 18,980,379.00/4,901.60
  6. Step 6: Final answer
    x = 3,872.28

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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.