Home / 4,951.16-7,429.62-1,873.40

Finding the Fourth Proportional to 4,951.16, 7,429.62 and 1,873.40

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Solution

The fourth proportional to 4,951.16, 7,429.62 and 1,873.40 is: 2,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951.16 : 7,429.62 = 1,873.40 : x
  2. Step 2: Convert to fraction form
    4,951.16/7,429.62 = 1,873.40/x
  3. Step 3: Cross multiply
    4,951.16x = 7,429.62 × 1,873.40
  4. Step 4: Simplify right side
    4,951.16x = 13,918,650.11
  5. Step 5: Solve for x
    x = 13,918,650.11/4,951.16
  6. Step 6: Final answer
    x = 2,811.19

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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.