Home / 46,218.82-69,342.15-19,551.09

Finding the Fourth Proportional to 46,218.82, 69,342.15 and 19,551.09

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Solution

The fourth proportional to 46,218.82, 69,342.15 and 19,551.09 is: 29,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,218.82 : 69,342.15 = 19,551.09 : x
  2. Step 2: Convert to fraction form
    46,218.82/69,342.15 = 19,551.09/x
  3. Step 3: Cross multiply
    46,218.82x = 69,342.15 × 19,551.09
  4. Step 4: Simplify right side
    46,218.82x = 1,355,714,268.73
  5. Step 5: Solve for x
    x = 1,355,714,268.73/46,218.82
  6. Step 6: Final answer
    x = 29,332.52

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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.