Home / 34,005.42-46,933.05-28,331.17

Finding the Fourth Proportional to 34,005.42, 46,933.05 and 28,331.17

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Solution

The fourth proportional to 34,005.42, 46,933.05 and 28,331.17 is: 39,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,005.42 : 46,933.05 = 28,331.17 : x
  2. Step 2: Convert to fraction form
    34,005.42/46,933.05 = 28,331.17/x
  3. Step 3: Cross multiply
    34,005.42x = 46,933.05 × 28,331.17
  4. Step 4: Simplify right side
    34,005.42x = 1,329,668,218.17
  5. Step 5: Solve for x
    x = 1,329,668,218.17/34,005.42
  6. Step 6: Final answer
    x = 39,101.66

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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.