Home / 10,846.44-16,252.70-8,387.32

Finding the Fourth Proportional to 10,846.44, 16,252.70 and 8,387.32

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Solution

The fourth proportional to 10,846.44, 16,252.70 and 8,387.32 is: 12,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846.44 : 16,252.70 = 8,387.32 : x
  2. Step 2: Convert to fraction form
    10,846.44/16,252.70 = 8,387.32/x
  3. Step 3: Cross multiply
    10,846.44x = 16,252.70 × 8,387.32
  4. Step 4: Simplify right side
    10,846.44x = 136,316,595.76
  5. Step 5: Solve for x
    x = 136,316,595.76/10,846.44
  6. Step 6: Final answer
    x = 12,567.87

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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.