Home / 34,009.01-46,918.96-19,666.20

Finding the Fourth Proportional to 34,009.01, 46,918.96 and 19,666.20

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Solution

The fourth proportional to 34,009.01, 46,918.96 and 19,666.20 is: 27,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009.01 : 46,918.96 = 19,666.20 : x
  2. Step 2: Convert to fraction form
    34,009.01/46,918.96 = 19,666.20/x
  3. Step 3: Cross multiply
    34,009.01x = 46,918.96 × 19,666.20
  4. Step 4: Simplify right side
    34,009.01x = 922,717,651.15
  5. Step 5: Solve for x
    x = 922,717,651.15/34,009.01
  6. Step 6: Final answer
    x = 27,131.56

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1.5x scale

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.