Home / 30,769.00-46,240.07-18,291.25

Finding the Fourth Proportional to 30,769.00, 46,240.07 and 18,291.25

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Solution

The fourth proportional to 30,769.00, 46,240.07 and 18,291.25 is: 27,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.00 : 46,240.07 = 18,291.25 : x
  2. Step 2: Convert to fraction form
    30,769.00/46,240.07 = 18,291.25/x
  3. Step 3: Cross multiply
    30,769.00x = 46,240.07 × 18,291.25
  4. Step 4: Simplify right side
    30,769.00x = 845,788,646.73
  5. Step 5: Solve for x
    x = 845,788,646.73/30,769.00
  6. Step 6: Final answer
    x = 27,488.34

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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.