Home / 53,256.32-79,855.68-16,315.52

Finding the Fourth Proportional to 53,256.32, 79,855.68 and 16,315.52

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Solution

The fourth proportional to 53,256.32, 79,855.68 and 16,315.52 is: 24,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,256.32 : 79,855.68 = 16,315.52 : x
  2. Step 2: Convert to fraction form
    53,256.32/79,855.68 = 16,315.52/x
  3. Step 3: Cross multiply
    53,256.32x = 79,855.68 × 16,315.52
  4. Step 4: Simplify right side
    53,256.32x = 1,302,886,944.15
  5. Step 5: Solve for x
    x = 1,302,886,944.15/53,256.32
  6. Step 6: Final answer
    x = 24,464.46

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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.