Home / 34,148.07-47,107.62-22,820.37

Finding the Fourth Proportional to 34,148.07, 47,107.62 and 22,820.37

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Solution

The fourth proportional to 34,148.07, 47,107.62 and 22,820.37 is: 31,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148.07 : 47,107.62 = 22,820.37 : x
  2. Step 2: Convert to fraction form
    34,148.07/47,107.62 = 22,820.37/x
  3. Step 3: Cross multiply
    34,148.07x = 47,107.62 × 22,820.37
  4. Step 4: Simplify right side
    34,148.07x = 1,075,013,318.22
  5. Step 5: Solve for x
    x = 1,075,013,318.22/34,148.07
  6. Step 6: Final answer
    x = 31,480.94

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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.