Home / 28,667.01-39,407.61-25,610.07

Finding the Fourth Proportional to 28,667.01, 39,407.61 and 25,610.07

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Solution

The fourth proportional to 28,667.01, 39,407.61 and 25,610.07 is: 35,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,667.01 : 39,407.61 = 25,610.07 : x
  2. Step 2: Convert to fraction form
    28,667.01/39,407.61 = 25,610.07/x
  3. Step 3: Cross multiply
    28,667.01x = 39,407.61 × 25,610.07
  4. Step 4: Simplify right side
    28,667.01x = 1,009,231,894.45
  5. Step 5: Solve for x
    x = 1,009,231,894.45/28,667.01
  6. Step 6: Final answer
    x = 35,205.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.