Home / 9,890.22-14,840.81-4,050.93

Finding the Fourth Proportional to 9,890.22, 14,840.81 and 4,050.93

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Solution

The fourth proportional to 9,890.22, 14,840.81 and 4,050.93 is: 6,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890.22 : 14,840.81 = 4,050.93 : x
  2. Step 2: Convert to fraction form
    9,890.22/14,840.81 = 4,050.93/x
  3. Step 3: Cross multiply
    9,890.22x = 14,840.81 × 4,050.93
  4. Step 4: Simplify right side
    9,890.22x = 60,119,082.45
  5. Step 5: Solve for x
    x = 60,119,082.45/9,890.22
  6. Step 6: Final answer
    x = 6,078.64

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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.