Home / 4,656.48-6,427.16-2,887.08

Finding the Fourth Proportional to 4,656.48, 6,427.16 and 2,887.08

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Solution

The fourth proportional to 4,656.48, 6,427.16 and 2,887.08 is: 3,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.48 : 6,427.16 = 2,887.08 : x
  2. Step 2: Convert to fraction form
    4,656.48/6,427.16 = 2,887.08/x
  3. Step 3: Cross multiply
    4,656.48x = 6,427.16 × 2,887.08
  4. Step 4: Simplify right side
    4,656.48x = 18,555,725.09
  5. Step 5: Solve for x
    x = 18,555,725.09/4,656.48
  6. Step 6: Final answer
    x = 3,984.93

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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.