Home / 4,430.84-6,643.85-2,204.79

Finding the Fourth Proportional to 4,430.84, 6,643.85 and 2,204.79

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Solution

The fourth proportional to 4,430.84, 6,643.85 and 2,204.79 is: 3,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.84 : 6,643.85 = 2,204.79 : x
  2. Step 2: Convert to fraction form
    4,430.84/6,643.85 = 2,204.79/x
  3. Step 3: Cross multiply
    4,430.84x = 6,643.85 × 2,204.79
  4. Step 4: Simplify right side
    4,430.84x = 14,648,283.02
  5. Step 5: Solve for x
    x = 14,648,283.02/4,430.84
  6. Step 6: Final answer
    x = 3,305.99

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1.5x scale

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.