Home / 4,666.06-6,438.78-2,964.43

Finding the Fourth Proportional to 4,666.06, 6,438.78 and 2,964.43

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Solution

The fourth proportional to 4,666.06, 6,438.78 and 2,964.43 is: 4,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.06 : 6,438.78 = 2,964.43 : x
  2. Step 2: Convert to fraction form
    4,666.06/6,438.78 = 2,964.43/x
  3. Step 3: Cross multiply
    4,666.06x = 6,438.78 × 2,964.43
  4. Step 4: Simplify right side
    4,666.06x = 19,087,312.60
  5. Step 5: Solve for x
    x = 19,087,312.60/4,666.06
  6. Step 6: Final answer
    x = 4,090.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.