Home / 28,265-38,983.44-25,038.27

Finding the Fourth Proportional to 28,265, 38,983.44 and 25,038.27

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Solution

The fourth proportional to 28,265, 38,983.44 and 25,038.27 is: 34,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,265 : 38,983.44 = 25,038.27 : x
  2. Step 2: Convert to fraction form
    28,265/38,983.44 = 25,038.27/x
  3. Step 3: Cross multiply
    28,265x = 38,983.44 × 25,038.27
  4. Step 4: Simplify right side
    28,265x = 976,077,896.25
  5. Step 5: Solve for x
    x = 976,077,896.25/28,265
  6. Step 6: Final answer
    x = 34,533.09

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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.