Home / 13,291.93-19,902.44-10,524.25

Finding the Fourth Proportional to 13,291.93, 19,902.44 and 10,524.25

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Solution

The fourth proportional to 13,291.93, 19,902.44 and 10,524.25 is: 15,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291.93 : 19,902.44 = 10,524.25 : x
  2. Step 2: Convert to fraction form
    13,291.93/19,902.44 = 10,524.25/x
  3. Step 3: Cross multiply
    13,291.93x = 19,902.44 × 10,524.25
  4. Step 4: Simplify right side
    13,291.93x = 209,458,201.55
  5. Step 5: Solve for x
    x = 209,458,201.55/13,291.93
  6. Step 6: Final answer
    x = 15,758.30

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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.