Home / 13,267.34-18,308.66-7,298.85

Finding the Fourth Proportional to 13,267.34, 18,308.66 and 7,298.85

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Solution

The fourth proportional to 13,267.34, 18,308.66 and 7,298.85 is: 10,072.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.34 : 18,308.66 = 7,298.85 : x
  2. Step 2: Convert to fraction form
    13,267.34/18,308.66 = 7,298.85/x
  3. Step 3: Cross multiply
    13,267.34x = 18,308.66 × 7,298.85
  4. Step 4: Simplify right side
    13,267.34x = 133,632,126.55
  5. Step 5: Solve for x
    x = 133,632,126.55/13,267.34
  6. Step 6: Final answer
    x = 10,072.27

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1.5x scale

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.