Home / 25,445.43-35,132.22-19,466.69

Finding the Fourth Proportional to 25,445.43, 35,132.22 and 19,466.69

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Solution

The fourth proportional to 25,445.43, 35,132.22 and 19,466.69 is: 26,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.43 : 35,132.22 = 19,466.69 : x
  2. Step 2: Convert to fraction form
    25,445.43/35,132.22 = 19,466.69/x
  3. Step 3: Cross multiply
    25,445.43x = 35,132.22 × 19,466.69
  4. Step 4: Simplify right side
    25,445.43x = 683,907,860.09
  5. Step 5: Solve for x
    x = 683,907,860.09/25,445.43
  6. Step 6: Final answer
    x = 26,877.43

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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.