Home / 13,093.98-19,644.64-4,335.06

Finding the Fourth Proportional to 13,093.98, 19,644.64 and 4,335.06

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Solution

The fourth proportional to 13,093.98, 19,644.64 and 4,335.06 is: 6,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.98 : 19,644.64 = 4,335.06 : x
  2. Step 2: Convert to fraction form
    13,093.98/19,644.64 = 4,335.06/x
  3. Step 3: Cross multiply
    13,093.98x = 19,644.64 × 4,335.06
  4. Step 4: Simplify right side
    13,093.98x = 85,160,693.08
  5. Step 5: Solve for x
    x = 85,160,693.08/13,093.98
  6. Step 6: Final answer
    x = 6,503.81

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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.