Home / 51,467.12-77,215.26-26,525.36

Finding the Fourth Proportional to 51,467.12, 77,215.26 and 26,525.36

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Solution

The fourth proportional to 51,467.12, 77,215.26 and 26,525.36 is: 39,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467.12 : 77,215.26 = 26,525.36 : x
  2. Step 2: Convert to fraction form
    51,467.12/77,215.26 = 26,525.36/x
  3. Step 3: Cross multiply
    51,467.12x = 77,215.26 × 26,525.36
  4. Step 4: Simplify right side
    51,467.12x = 2,048,162,568.99
  5. Step 5: Solve for x
    x = 2,048,162,568.99/51,467.12
  6. Step 6: Final answer
    x = 39,795.55

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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.