Home / 46,449.98-69,674.86-13,170.07

Finding the Fourth Proportional to 46,449.98, 69,674.86 and 13,170.07

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Solution

The fourth proportional to 46,449.98, 69,674.86 and 13,170.07 is: 19,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,449.98 : 69,674.86 = 13,170.07 : x
  2. Step 2: Convert to fraction form
    46,449.98/69,674.86 = 13,170.07/x
  3. Step 3: Cross multiply
    46,449.98x = 69,674.86 × 13,170.07
  4. Step 4: Simplify right side
    46,449.98x = 917,622,653.99
  5. Step 5: Solve for x
    x = 917,622,653.99/46,449.98
  6. Step 6: Final answer
    x = 19,755.07

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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.