Home / 14,339.21-19,804.67-9,551.27

Finding the Fourth Proportional to 14,339.21, 19,804.67 and 9,551.27

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Solution

The fourth proportional to 14,339.21, 19,804.67 and 9,551.27 is: 13,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339.21 : 19,804.67 = 9,551.27 : x
  2. Step 2: Convert to fraction form
    14,339.21/19,804.67 = 9,551.27/x
  3. Step 3: Cross multiply
    14,339.21x = 19,804.67 × 9,551.27
  4. Step 4: Simplify right side
    14,339.21x = 189,159,676.60
  5. Step 5: Solve for x
    x = 189,159,676.60/14,339.21
  6. Step 6: Final answer
    x = 13,191.78

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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.