Home / 11,779.43-16,254.27-6,473.93

Finding the Fourth Proportional to 11,779.43, 16,254.27 and 6,473.93

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Solution

The fourth proportional to 11,779.43, 16,254.27 and 6,473.93 is: 8,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779.43 : 16,254.27 = 6,473.93 : x
  2. Step 2: Convert to fraction form
    11,779.43/16,254.27 = 6,473.93/x
  3. Step 3: Cross multiply
    11,779.43x = 16,254.27 × 6,473.93
  4. Step 4: Simplify right side
    11,779.43x = 105,228,924.91
  5. Step 5: Solve for x
    x = 105,228,924.91/11,779.43
  6. Step 6: Final answer
    x = 8,933.28

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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.