Home / 25,971.48-35,858.43-16,552.80

Finding the Fourth Proportional to 25,971.48, 35,858.43 and 16,552.80

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Solution

The fourth proportional to 25,971.48, 35,858.43 and 16,552.80 is: 22,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,971.48 : 35,858.43 = 16,552.80 : x
  2. Step 2: Convert to fraction form
    25,971.48/35,858.43 = 16,552.80/x
  3. Step 3: Cross multiply
    25,971.48x = 35,858.43 × 16,552.80
  4. Step 4: Simplify right side
    25,971.48x = 593,557,420.10
  5. Step 5: Solve for x
    x = 593,557,420.10/25,971.48
  6. Step 6: Final answer
    x = 22,854.20

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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.