Home / 23,148.80-31,941.12-19,604.48

Finding the Fourth Proportional to 23,148.80, 31,941.12 and 19,604.48

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Solution

The fourth proportional to 23,148.80, 31,941.12 and 19,604.48 is: 27,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148.80 : 31,941.12 = 19,604.48 : x
  2. Step 2: Convert to fraction form
    23,148.80/31,941.12 = 19,604.48/x
  3. Step 3: Cross multiply
    23,148.80x = 31,941.12 × 19,604.48
  4. Step 4: Simplify right side
    23,148.80x = 626,189,048.22
  5. Step 5: Solve for x
    x = 626,189,048.22/23,148.80
  6. Step 6: Final answer
    x = 27,050.61

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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.