Home / 4,999.16-6,899.24-2,875.37

Finding the Fourth Proportional to 4,999.16, 6,899.24 and 2,875.37

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Solution

The fourth proportional to 4,999.16, 6,899.24 and 2,875.37 is: 3,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.16 : 6,899.24 = 2,875.37 : x
  2. Step 2: Convert to fraction form
    4,999.16/6,899.24 = 2,875.37/x
  3. Step 3: Cross multiply
    4,999.16x = 6,899.24 × 2,875.37
  4. Step 4: Simplify right side
    4,999.16x = 19,837,898.62
  5. Step 5: Solve for x
    x = 19,837,898.62/4,999.16
  6. Step 6: Final answer
    x = 3,968.25

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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.