Home / 28,993.03-40,010.36-16,246.31

Finding the Fourth Proportional to 28,993.03, 40,010.36 and 16,246.31

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Solution

The fourth proportional to 28,993.03, 40,010.36 and 16,246.31 is: 22,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,993.03 : 40,010.36 = 16,246.31 : x
  2. Step 2: Convert to fraction form
    28,993.03/40,010.36 = 16,246.31/x
  3. Step 3: Cross multiply
    28,993.03x = 40,010.36 × 16,246.31
  4. Step 4: Simplify right side
    28,993.03x = 650,020,599.28
  5. Step 5: Solve for x
    x = 650,020,599.28/28,993.03
  6. Step 6: Final answer
    x = 22,419.89

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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.