Home / 35,518.33-53,286.15-11,825.83

Finding the Fourth Proportional to 35,518.33, 53,286.15 and 11,825.83

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Solution

The fourth proportional to 35,518.33, 53,286.15 and 11,825.83 is: 17,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518.33 : 53,286.15 = 11,825.83 : x
  2. Step 2: Convert to fraction form
    35,518.33/53,286.15 = 11,825.83/x
  3. Step 3: Cross multiply
    35,518.33x = 53,286.15 × 11,825.83
  4. Step 4: Simplify right side
    35,518.33x = 630,152,951.25
  5. Step 5: Solve for x
    x = 630,152,951.25/35,518.33
  6. Step 6: Final answer
    x = 17,741.63

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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.