Home / 46,172.56-69,271.86-15,016.72

Finding the Fourth Proportional to 46,172.56, 69,271.86 and 15,016.72

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Solution

The fourth proportional to 46,172.56, 69,271.86 and 15,016.72 is: 22,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,172.56 : 69,271.86 = 15,016.72 : x
  2. Step 2: Convert to fraction form
    46,172.56/69,271.86 = 15,016.72/x
  3. Step 3: Cross multiply
    46,172.56x = 69,271.86 × 15,016.72
  4. Step 4: Simplify right side
    46,172.56x = 1,040,236,125.50
  5. Step 5: Solve for x
    x = 1,040,236,125.50/46,172.56
  6. Step 6: Final answer
    x = 22,529.31

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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.