Home / 46,199.94-69,291.52-12,911.76

Finding the Fourth Proportional to 46,199.94, 69,291.52 and 12,911.76

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Solution

The fourth proportional to 46,199.94, 69,291.52 and 12,911.76 is: 19,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,199.94 : 69,291.52 = 12,911.76 : x
  2. Step 2: Convert to fraction form
    46,199.94/69,291.52 = 12,911.76/x
  3. Step 3: Cross multiply
    46,199.94x = 69,291.52 × 12,911.76
  4. Step 4: Simplify right side
    46,199.94x = 894,675,476.28
  5. Step 5: Solve for x
    x = 894,675,476.28/46,199.94
  6. Step 6: Final answer
    x = 19,365.30

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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.