Home / 4,960.05-7,443.67-1,840.50

Finding the Fourth Proportional to 4,960.05, 7,443.67 and 1,840.50

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Solution

The fourth proportional to 4,960.05, 7,443.67 and 1,840.50 is: 2,762.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.05 : 7,443.67 = 1,840.50 : x
  2. Step 2: Convert to fraction form
    4,960.05/7,443.67 = 1,840.50/x
  3. Step 3: Cross multiply
    4,960.05x = 7,443.67 × 1,840.50
  4. Step 4: Simplify right side
    4,960.05x = 13,700,073.48
  5. Step 5: Solve for x
    x = 13,700,073.48/4,960.05
  6. Step 6: Final answer
    x = 2,762.08

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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.