Home / 35,235.06-48,623.67-19,319.64

Finding the Fourth Proportional to 35,235.06, 48,623.67 and 19,319.64

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Solution

The fourth proportional to 35,235.06, 48,623.67 and 19,319.64 is: 26,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235.06 : 48,623.67 = 19,319.64 : x
  2. Step 2: Convert to fraction form
    35,235.06/48,623.67 = 19,319.64/x
  3. Step 3: Cross multiply
    35,235.06x = 48,623.67 × 19,319.64
  4. Step 4: Simplify right side
    35,235.06x = 939,391,799.88
  5. Step 5: Solve for x
    x = 939,391,799.88/35,235.06
  6. Step 6: Final answer
    x = 26,660.71

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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.