Home / 4,585.40-6,878.48-1,465.86

Finding the Fourth Proportional to 4,585.40, 6,878.48 and 1,465.86

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Solution

The fourth proportional to 4,585.40, 6,878.48 and 1,465.86 is: 2,198.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.40 : 6,878.48 = 1,465.86 : x
  2. Step 2: Convert to fraction form
    4,585.40/6,878.48 = 1,465.86/x
  3. Step 3: Cross multiply
    4,585.40x = 6,878.48 × 1,465.86
  4. Step 4: Simplify right side
    4,585.40x = 10,082,888.69
  5. Step 5: Solve for x
    x = 10,082,888.69/4,585.40
  6. Step 6: Final answer
    x = 2,198.91

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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.