Home / 33,656.70-46,446.42-19,315.38

Finding the Fourth Proportional to 33,656.70, 46,446.42 and 19,315.38

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Solution

The fourth proportional to 33,656.70, 46,446.42 and 19,315.38 is: 26,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,656.70 : 46,446.42 = 19,315.38 : x
  2. Step 2: Convert to fraction form
    33,656.70/46,446.42 = 19,315.38/x
  3. Step 3: Cross multiply
    33,656.70x = 46,446.42 × 19,315.38
  4. Step 4: Simplify right side
    33,656.70x = 897,130,368.06
  5. Step 5: Solve for x
    x = 897,130,368.06/33,656.70
  6. Step 6: Final answer
    x = 26,655.33

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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.