Home / 4,704.18-6,491.75-2,579.72

Finding the Fourth Proportional to 4,704.18, 6,491.75 and 2,579.72

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Solution

The fourth proportional to 4,704.18, 6,491.75 and 2,579.72 is: 3,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.18 : 6,491.75 = 2,579.72 : x
  2. Step 2: Convert to fraction form
    4,704.18/6,491.75 = 2,579.72/x
  3. Step 3: Cross multiply
    4,704.18x = 6,491.75 × 2,579.72
  4. Step 4: Simplify right side
    4,704.18x = 16,746,851.95
  5. Step 5: Solve for x
    x = 16,746,851.95/4,704.18
  6. Step 6: Final answer
    x = 3,560.00

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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.