Home / 13,267.64-18,310.52-7,604.19

Finding the Fourth Proportional to 13,267.64, 18,310.52 and 7,604.19

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Solution

The fourth proportional to 13,267.64, 18,310.52 and 7,604.19 is: 10,494.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.64 : 18,310.52 = 7,604.19 : x
  2. Step 2: Convert to fraction form
    13,267.64/18,310.52 = 7,604.19/x
  3. Step 3: Cross multiply
    13,267.64x = 18,310.52 × 7,604.19
  4. Step 4: Simplify right side
    13,267.64x = 139,236,673.08
  5. Step 5: Solve for x
    x = 139,236,673.08/13,267.64
  6. Step 6: Final answer
    x = 10,494.46

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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.