Home / 3,354.04-5,031.60-1,045

Finding the Fourth Proportional to 3,354.04, 5,031.60 and 1,045

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Solution

The fourth proportional to 3,354.04, 5,031.60 and 1,045 is: 1,567.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.04 : 5,031.60 = 1,045 : x
  2. Step 2: Convert to fraction form
    3,354.04/5,031.60 = 1,045/x
  3. Step 3: Cross multiply
    3,354.04x = 5,031.60 × 1,045
  4. Step 4: Simplify right side
    3,354.04x = 5,258,022
  5. Step 5: Solve for x
    x = 5,258,022/3,354.04
  6. Step 6: Final answer
    x = 1,567.67

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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.