Home / 35,933.32-53,924.64-12,559.78

Finding the Fourth Proportional to 35,933.32, 53,924.64 and 12,559.78

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Solution

The fourth proportional to 35,933.32, 53,924.64 and 12,559.78 is: 18,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933.32 : 53,924.64 = 12,559.78 : x
  2. Step 2: Convert to fraction form
    35,933.32/53,924.64 = 12,559.78/x
  3. Step 3: Cross multiply
    35,933.32x = 53,924.64 × 12,559.78
  4. Step 4: Simplify right side
    35,933.32x = 677,281,614.98
  5. Step 5: Solve for x
    x = 677,281,614.98/35,933.32
  6. Step 6: Final answer
    x = 18,848.29

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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.