Home / 36,015.12-53,999.28-14,949.36

Finding the Fourth Proportional to 36,015.12, 53,999.28 and 14,949.36

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Solution

The fourth proportional to 36,015.12, 53,999.28 and 14,949.36 is: 22,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,015.12 : 53,999.28 = 14,949.36 : x
  2. Step 2: Convert to fraction form
    36,015.12/53,999.28 = 14,949.36/x
  3. Step 3: Cross multiply
    36,015.12x = 53,999.28 × 14,949.36
  4. Step 4: Simplify right side
    36,015.12x = 807,254,676.46
  5. Step 5: Solve for x
    x = 807,254,676.46/36,015.12
  6. Step 6: Final answer
    x = 22,414.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.