Home / 35,111.34-48,453.81-19,195.79

Finding the Fourth Proportional to 35,111.34, 48,453.81 and 19,195.79

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Solution

The fourth proportional to 35,111.34, 48,453.81 and 19,195.79 is: 26,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,111.34 : 48,453.81 = 19,195.79 : x
  2. Step 2: Convert to fraction form
    35,111.34/48,453.81 = 19,195.79/x
  3. Step 3: Cross multiply
    35,111.34x = 48,453.81 × 19,195.79
  4. Step 4: Simplify right side
    35,111.34x = 930,109,161.46
  5. Step 5: Solve for x
    x = 930,109,161.46/35,111.34
  6. Step 6: Final answer
    x = 26,490.28

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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.