Home / 51,016.58-76,525.06-15,478.21

Finding the Fourth Proportional to 51,016.58, 76,525.06 and 15,478.21

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Solution

The fourth proportional to 51,016.58, 76,525.06 and 15,478.21 is: 23,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,016.58 : 76,525.06 = 15,478.21 : x
  2. Step 2: Convert to fraction form
    51,016.58/76,525.06 = 15,478.21/x
  3. Step 3: Cross multiply
    51,016.58x = 76,525.06 × 15,478.21
  4. Step 4: Simplify right side
    51,016.58x = 1,184,470,776.77
  5. Step 5: Solve for x
    x = 1,184,470,776.77/51,016.58
  6. Step 6: Final answer
    x = 23,217.37

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1.5x scale

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.