Home / 30,844.04-46,342.14-19,755.56

Finding the Fourth Proportional to 30,844.04, 46,342.14 and 19,755.56

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Solution

The fourth proportional to 30,844.04, 46,342.14 and 19,755.56 is: 29,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844.04 : 46,342.14 = 19,755.56 : x
  2. Step 2: Convert to fraction form
    30,844.04/46,342.14 = 19,755.56/x
  3. Step 3: Cross multiply
    30,844.04x = 46,342.14 × 19,755.56
  4. Step 4: Simplify right side
    30,844.04x = 915,514,927.30
  5. Step 5: Solve for x
    x = 915,514,927.30/30,844.04
  6. Step 6: Final answer
    x = 29,682.07

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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.