Home / 28,987.56-43,473.33-10,265.13

Finding the Fourth Proportional to 28,987.56, 43,473.33 and 10,265.13

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Solution

The fourth proportional to 28,987.56, 43,473.33 and 10,265.13 is: 15,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,987.56 : 43,473.33 = 10,265.13 : x
  2. Step 2: Convert to fraction form
    28,987.56/43,473.33 = 10,265.13/x
  3. Step 3: Cross multiply
    28,987.56x = 43,473.33 × 10,265.13
  4. Step 4: Simplify right side
    28,987.56x = 446,259,383.98
  5. Step 5: Solve for x
    x = 446,259,383.98/28,987.56
  6. Step 6: Final answer
    x = 15,394.86

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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.