Home / 46,393.14-69,583.47-13,115.82

Finding the Fourth Proportional to 46,393.14, 69,583.47 and 13,115.82

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Solution

The fourth proportional to 46,393.14, 69,583.47 and 13,115.82 is: 19,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,393.14 : 69,583.47 = 13,115.82 : x
  2. Step 2: Convert to fraction form
    46,393.14/69,583.47 = 13,115.82/x
  3. Step 3: Cross multiply
    46,393.14x = 69,583.47 × 13,115.82
  4. Step 4: Simplify right side
    46,393.14x = 912,644,267.50
  5. Step 5: Solve for x
    x = 912,644,267.50/46,393.14
  6. Step 6: Final answer
    x = 19,671.97

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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.