Home / 34,993.03-48,290.91-19,886.03

Finding the Fourth Proportional to 34,993.03, 48,290.91 and 19,886.03

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Solution

The fourth proportional to 34,993.03, 48,290.91 and 19,886.03 is: 27,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993.03 : 48,290.91 = 19,886.03 : x
  2. Step 2: Convert to fraction form
    34,993.03/48,290.91 = 19,886.03/x
  3. Step 3: Cross multiply
    34,993.03x = 48,290.91 × 19,886.03
  4. Step 4: Simplify right side
    34,993.03x = 960,314,484.99
  5. Step 5: Solve for x
    x = 960,314,484.99/34,993.03
  6. Step 6: Final answer
    x = 27,443.02

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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.