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Finding the Fourth Proportional to 46,313.80, 63,912.54 and 25,091.80

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Solution

The fourth proportional to 46,313.80, 63,912.54 and 25,091.80 is: 34,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,313.80 : 63,912.54 = 25,091.80 : x
  2. Step 2: Convert to fraction form
    46,313.80/63,912.54 = 25,091.80/x
  3. Step 3: Cross multiply
    46,313.80x = 63,912.54 × 25,091.80
  4. Step 4: Simplify right side
    46,313.80x = 1,603,680,671.17
  5. Step 5: Solve for x
    x = 1,603,680,671.17/46,313.80
  6. Step 6: Final answer
    x = 34,626.41

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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.