Home / 30,673.18-46,068.09-19,067.50

Finding the Fourth Proportional to 30,673.18, 46,068.09 and 19,067.50

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Solution

The fourth proportional to 30,673.18, 46,068.09 and 19,067.50 is: 28,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673.18 : 46,068.09 = 19,067.50 : x
  2. Step 2: Convert to fraction form
    30,673.18/46,068.09 = 19,067.50/x
  3. Step 3: Cross multiply
    30,673.18x = 46,068.09 × 19,067.50
  4. Step 4: Simplify right side
    30,673.18x = 878,403,306.08
  5. Step 5: Solve for x
    x = 878,403,306.08/30,673.18
  6. Step 6: Final answer
    x = 28,637.50

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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.