Home / 4,582.76-6,872.45-1,810.08

Finding the Fourth Proportional to 4,582.76, 6,872.45 and 1,810.08

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Solution

The fourth proportional to 4,582.76, 6,872.45 and 1,810.08 is: 2,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.76 : 6,872.45 = 1,810.08 : x
  2. Step 2: Convert to fraction form
    4,582.76/6,872.45 = 1,810.08/x
  3. Step 3: Cross multiply
    4,582.76x = 6,872.45 × 1,810.08
  4. Step 4: Simplify right side
    4,582.76x = 12,439,675.25
  5. Step 5: Solve for x
    x = 12,439,675.25/4,582.76
  6. Step 6: Final answer
    x = 2,714.45

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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.