Home / 33,646.84-46,432.64-19,507.88

Finding the Fourth Proportional to 33,646.84, 46,432.64 and 19,507.88

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Solution

The fourth proportional to 33,646.84, 46,432.64 and 19,507.88 is: 26,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,646.84 : 46,432.64 = 19,507.88 : x
  2. Step 2: Convert to fraction form
    33,646.84/46,432.64 = 19,507.88/x
  3. Step 3: Cross multiply
    33,646.84x = 46,432.64 × 19,507.88
  4. Step 4: Simplify right side
    33,646.84x = 905,802,369.20
  5. Step 5: Solve for x
    x = 905,802,369.20/33,646.84
  6. Step 6: Final answer
    x = 26,920.87

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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.