Home / 46,930.50-64,764.09-25,709.85

Finding the Fourth Proportional to 46,930.50, 64,764.09 and 25,709.85

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Solution

The fourth proportional to 46,930.50, 64,764.09 and 25,709.85 is: 35,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,930.50 : 64,764.09 = 25,709.85 : x
  2. Step 2: Convert to fraction form
    46,930.50/64,764.09 = 25,709.85/x
  3. Step 3: Cross multiply
    46,930.50x = 64,764.09 × 25,709.85
  4. Step 4: Simplify right side
    46,930.50x = 1,665,075,039.29
  5. Step 5: Solve for x
    x = 1,665,075,039.29/46,930.50
  6. Step 6: Final answer
    x = 35,479.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.