Home / 13,262.64-19,893.60-6,247.43

Finding the Fourth Proportional to 13,262.64, 19,893.60 and 6,247.43

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Solution

The fourth proportional to 13,262.64, 19,893.60 and 6,247.43 is: 9,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.64 : 19,893.60 = 6,247.43 : x
  2. Step 2: Convert to fraction form
    13,262.64/19,893.60 = 6,247.43/x
  3. Step 3: Cross multiply
    13,262.64x = 19,893.60 × 6,247.43
  4. Step 4: Simplify right side
    13,262.64x = 124,283,848.58
  5. Step 5: Solve for x
    x = 124,283,848.58/13,262.64
  6. Step 6: Final answer
    x = 9,370.98

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1.5x scale

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.