Home / 4,178.34-6,263.78-1,583.10

Finding the Fourth Proportional to 4,178.34, 6,263.78 and 1,583.10

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Solution

The fourth proportional to 4,178.34, 6,263.78 and 1,583.10 is: 2,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.34 : 6,263.78 = 1,583.10 : x
  2. Step 2: Convert to fraction form
    4,178.34/6,263.78 = 1,583.10/x
  3. Step 3: Cross multiply
    4,178.34x = 6,263.78 × 1,583.10
  4. Step 4: Simplify right side
    4,178.34x = 9,916,182.20
  5. Step 5: Solve for x
    x = 9,916,182.20/4,178.34
  6. Step 6: Final answer
    x = 2,373.23

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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.