Home / 45,573.46-62,874.59-28,578.41

Finding the Fourth Proportional to 45,573.46, 62,874.59 and 28,578.41

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Solution

The fourth proportional to 45,573.46, 62,874.59 and 28,578.41 is: 39,427.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,573.46 : 62,874.59 = 28,578.41 : x
  2. Step 2: Convert to fraction form
    45,573.46/62,874.59 = 28,578.41/x
  3. Step 3: Cross multiply
    45,573.46x = 62,874.59 × 28,578.41
  4. Step 4: Simplify right side
    45,573.46x = 1,796,855,811.60
  5. Step 5: Solve for x
    x = 1,796,855,811.60/45,573.46
  6. Step 6: Final answer
    x = 39,427.68

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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.