Home / 4,497.28-6,206.16-2,922.40

Finding the Fourth Proportional to 4,497.28, 6,206.16 and 2,922.40

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Solution

The fourth proportional to 4,497.28, 6,206.16 and 2,922.40 is: 4,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497.28 : 6,206.16 = 2,922.40 : x
  2. Step 2: Convert to fraction form
    4,497.28/6,206.16 = 2,922.40/x
  3. Step 3: Cross multiply
    4,497.28x = 6,206.16 × 2,922.40
  4. Step 4: Simplify right side
    4,497.28x = 18,136,881.98
  5. Step 5: Solve for x
    x = 18,136,881.98/4,497.28
  6. Step 6: Final answer
    x = 4,032.86

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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.