Home / 30,326.05-41,848.75-16,896.95

Finding the Fourth Proportional to 30,326.05, 41,848.75 and 16,896.95

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Solution

The fourth proportional to 30,326.05, 41,848.75 and 16,896.95 is: 23,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.05 : 41,848.75 = 16,896.95 : x
  2. Step 2: Convert to fraction form
    30,326.05/41,848.75 = 16,896.95/x
  3. Step 3: Cross multiply
    30,326.05x = 41,848.75 × 16,896.95
  4. Step 4: Simplify right side
    30,326.05x = 707,116,440.52
  5. Step 5: Solve for x
    x = 707,116,440.52/30,326.05
  6. Step 6: Final answer
    x = 23,317.13

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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.