Home / 24,515.12-36,779.06-6,986.32

Finding the Fourth Proportional to 24,515.12, 36,779.06 and 6,986.32

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Solution

The fourth proportional to 24,515.12, 36,779.06 and 6,986.32 is: 10,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,515.12 : 36,779.06 = 6,986.32 : x
  2. Step 2: Convert to fraction form
    24,515.12/36,779.06 = 6,986.32/x
  3. Step 3: Cross multiply
    24,515.12x = 36,779.06 × 6,986.32
  4. Step 4: Simplify right side
    24,515.12x = 256,950,207.98
  5. Step 5: Solve for x
    x = 256,950,207.98/24,515.12
  6. Step 6: Final answer
    x = 10,481.29

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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.