Home / 35,564.89-49,077.75-19,646.26

Finding the Fourth Proportional to 35,564.89, 49,077.75 and 19,646.26

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Solution

The fourth proportional to 35,564.89, 49,077.75 and 19,646.26 is: 27,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.89 : 49,077.75 = 19,646.26 : x
  2. Step 2: Convert to fraction form
    35,564.89/49,077.75 = 19,646.26/x
  3. Step 3: Cross multiply
    35,564.89x = 49,077.75 × 19,646.26
  4. Step 4: Simplify right side
    35,564.89x = 964,194,236.72
  5. Step 5: Solve for x
    x = 964,194,236.72/35,564.89
  6. Step 6: Final answer
    x = 27,110.85

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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.