Home / 4,870.62-7,303.19-1,583.43

Finding the Fourth Proportional to 4,870.62, 7,303.19 and 1,583.43

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Solution

The fourth proportional to 4,870.62, 7,303.19 and 1,583.43 is: 2,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.62 : 7,303.19 = 1,583.43 : x
  2. Step 2: Convert to fraction form
    4,870.62/7,303.19 = 1,583.43/x
  3. Step 3: Cross multiply
    4,870.62x = 7,303.19 × 1,583.43
  4. Step 4: Simplify right side
    4,870.62x = 11,564,082.22
  5. Step 5: Solve for x
    x = 11,564,082.22/4,870.62
  6. Step 6: Final answer
    x = 2,374.25

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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.