Home / 28,947.99-43,397.37-27,570.18

Finding the Fourth Proportional to 28,947.99, 43,397.37 and 27,570.18

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Solution

The fourth proportional to 28,947.99, 43,397.37 and 27,570.18 is: 41,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,947.99 : 43,397.37 = 27,570.18 : x
  2. Step 2: Convert to fraction form
    28,947.99/43,397.37 = 27,570.18/x
  3. Step 3: Cross multiply
    28,947.99x = 43,397.37 × 27,570.18
  4. Step 4: Simplify right side
    28,947.99x = 1,196,473,302.43
  5. Step 5: Solve for x
    x = 1,196,473,302.43/28,947.99
  6. Step 6: Final answer
    x = 41,331.83

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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.