Home / 4,535.78-6,259.20-2,858.06

Finding the Fourth Proportional to 4,535.78, 6,259.20 and 2,858.06

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Solution

The fourth proportional to 4,535.78, 6,259.20 and 2,858.06 is: 3,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535.78 : 6,259.20 = 2,858.06 : x
  2. Step 2: Convert to fraction form
    4,535.78/6,259.20 = 2,858.06/x
  3. Step 3: Cross multiply
    4,535.78x = 6,259.20 × 2,858.06
  4. Step 4: Simplify right side
    4,535.78x = 17,889,169.15
  5. Step 5: Solve for x
    x = 17,889,169.15/4,535.78
  6. Step 6: Final answer
    x = 3,944.01

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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.