Home / 34,806.88-48,033.84-18,891.46

Finding the Fourth Proportional to 34,806.88, 48,033.84 and 18,891.46

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Solution

The fourth proportional to 34,806.88, 48,033.84 and 18,891.46 is: 26,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806.88 : 48,033.84 = 18,891.46 : x
  2. Step 2: Convert to fraction form
    34,806.88/48,033.84 = 18,891.46/x
  3. Step 3: Cross multiply
    34,806.88x = 48,033.84 × 18,891.46
  4. Step 4: Simplify right side
    34,806.88x = 907,429,367.01
  5. Step 5: Solve for x
    x = 907,429,367.01/34,806.88
  6. Step 6: Final answer
    x = 26,070.40

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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.