Home / 35,279.36-48,686.09-19,365.29

Finding the Fourth Proportional to 35,279.36, 48,686.09 and 19,365.29

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Solution

The fourth proportional to 35,279.36, 48,686.09 and 19,365.29 is: 26,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,279.36 : 48,686.09 = 19,365.29 : x
  2. Step 2: Convert to fraction form
    35,279.36/48,686.09 = 19,365.29/x
  3. Step 3: Cross multiply
    35,279.36x = 48,686.09 × 19,365.29
  4. Step 4: Simplify right side
    35,279.36x = 942,819,911.56
  5. Step 5: Solve for x
    x = 942,819,911.56/35,279.36
  6. Step 6: Final answer
    x = 26,724.41

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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.