Home / 34,915.43-48,179.63-19,803.26

Finding the Fourth Proportional to 34,915.43, 48,179.63 and 19,803.26

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Solution

The fourth proportional to 34,915.43, 48,179.63 and 19,803.26 is: 27,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915.43 : 48,179.63 = 19,803.26 : x
  2. Step 2: Convert to fraction form
    34,915.43/48,179.63 = 19,803.26/x
  3. Step 3: Cross multiply
    34,915.43x = 48,179.63 × 19,803.26
  4. Step 4: Simplify right side
    34,915.43x = 954,113,617.48
  5. Step 5: Solve for x
    x = 954,113,617.48/34,915.43
  6. Step 6: Final answer
    x = 27,326.42

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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.