Home / 46,388.84-69,574.41-13,100.94

Finding the Fourth Proportional to 46,388.84, 69,574.41 and 13,100.94

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Solution

The fourth proportional to 46,388.84, 69,574.41 and 13,100.94 is: 19,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,388.84 : 69,574.41 = 13,100.94 : x
  2. Step 2: Convert to fraction form
    46,388.84/69,574.41 = 13,100.94/x
  3. Step 3: Cross multiply
    46,388.84x = 69,574.41 × 13,100.94
  4. Step 4: Simplify right side
    46,388.84x = 911,490,170.95
  5. Step 5: Solve for x
    x = 911,490,170.95/46,388.84
  6. Step 6: Final answer
    x = 19,648.91

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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.