Home / 33,774.08-46,614-19,635.12

Finding the Fourth Proportional to 33,774.08, 46,614 and 19,635.12

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Solution

The fourth proportional to 33,774.08, 46,614 and 19,635.12 is: 27,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,774.08 : 46,614 = 19,635.12 : x
  2. Step 2: Convert to fraction form
    33,774.08/46,614 = 19,635.12/x
  3. Step 3: Cross multiply
    33,774.08x = 46,614 × 19,635.12
  4. Step 4: Simplify right side
    33,774.08x = 915,271,483.68
  5. Step 5: Solve for x
    x = 915,271,483.68/33,774.08
  6. Step 6: Final answer
    x = 27,099.82

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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.