Home / 4,872.15-7,303.59-1,582.95

Finding the Fourth Proportional to 4,872.15, 7,303.59 and 1,582.95

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Solution

The fourth proportional to 4,872.15, 7,303.59 and 1,582.95 is: 2,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.15 : 7,303.59 = 1,582.95 : x
  2. Step 2: Convert to fraction form
    4,872.15/7,303.59 = 1,582.95/x
  3. Step 3: Cross multiply
    4,872.15x = 7,303.59 × 1,582.95
  4. Step 4: Simplify right side
    4,872.15x = 11,561,217.79
  5. Step 5: Solve for x
    x = 11,561,217.79/4,872.15
  6. Step 6: Final answer
    x = 2,372.92

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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.