Home / 23,907.46-35,802.75-20,641.54

Finding the Fourth Proportional to 23,907.46, 35,802.75 and 20,641.54

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Solution

The fourth proportional to 23,907.46, 35,802.75 and 20,641.54 is: 30,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,907.46 : 35,802.75 = 20,641.54 : x
  2. Step 2: Convert to fraction form
    23,907.46/35,802.75 = 20,641.54/x
  3. Step 3: Cross multiply
    23,907.46x = 35,802.75 × 20,641.54
  4. Step 4: Simplify right side
    23,907.46x = 739,023,896.24
  5. Step 5: Solve for x
    x = 739,023,896.24/23,907.46
  6. Step 6: Final answer
    x = 30,911.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.