Home / 4,482.30-6,188.34-2,889.52

Finding the Fourth Proportional to 4,482.30, 6,188.34 and 2,889.52

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Solution

The fourth proportional to 4,482.30, 6,188.34 and 2,889.52 is: 3,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.30 : 6,188.34 = 2,889.52 : x
  2. Step 2: Convert to fraction form
    4,482.30/6,188.34 = 2,889.52/x
  3. Step 3: Cross multiply
    4,482.30x = 6,188.34 × 2,889.52
  4. Step 4: Simplify right side
    4,482.30x = 17,881,327.56
  5. Step 5: Solve for x
    x = 17,881,327.56/4,482.30
  6. Step 6: Final answer
    x = 3,989.32

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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.