Home / 4,448.79-6,670.35-2,254.50

Finding the Fourth Proportional to 4,448.79, 6,670.35 and 2,254.50

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Solution

The fourth proportional to 4,448.79, 6,670.35 and 2,254.50 is: 3,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.79 : 6,670.35 = 2,254.50 : x
  2. Step 2: Convert to fraction form
    4,448.79/6,670.35 = 2,254.50/x
  3. Step 3: Cross multiply
    4,448.79x = 6,670.35 × 2,254.50
  4. Step 4: Simplify right side
    4,448.79x = 15,038,304.08
  5. Step 5: Solve for x
    x = 15,038,304.08/4,448.79
  6. Step 6: Final answer
    x = 3,380.31

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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.