Home / 46,031.14-69,048.24-12,751.54

Finding the Fourth Proportional to 46,031.14, 69,048.24 and 12,751.54

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Solution

The fourth proportional to 46,031.14, 69,048.24 and 12,751.54 is: 19,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,031.14 : 69,048.24 = 12,751.54 : x
  2. Step 2: Convert to fraction form
    46,031.14/69,048.24 = 12,751.54/x
  3. Step 3: Cross multiply
    46,031.14x = 69,048.24 × 12,751.54
  4. Step 4: Simplify right side
    46,031.14x = 880,471,394.29
  5. Step 5: Solve for x
    x = 880,471,394.29/46,031.14
  6. Step 6: Final answer
    x = 19,127.73

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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.