Home / 11,875.24-16,387.14-6,570.88

Finding the Fourth Proportional to 11,875.24, 16,387.14 and 6,570.88

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Solution

The fourth proportional to 11,875.24, 16,387.14 and 6,570.88 is: 9,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875.24 : 16,387.14 = 6,570.88 : x
  2. Step 2: Convert to fraction form
    11,875.24/16,387.14 = 6,570.88/x
  3. Step 3: Cross multiply
    11,875.24x = 16,387.14 × 6,570.88
  4. Step 4: Simplify right side
    11,875.24x = 107,677,930.48
  5. Step 5: Solve for x
    x = 107,677,930.48/11,875.24
  6. Step 6: Final answer
    x = 9,067.43

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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.