Home / 10,858.92-16,289.59-3,461.66

Finding the Fourth Proportional to 10,858.92, 16,289.59 and 3,461.66

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Solution

The fourth proportional to 10,858.92, 16,289.59 and 3,461.66 is: 5,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858.92 : 16,289.59 = 3,461.66 : x
  2. Step 2: Convert to fraction form
    10,858.92/16,289.59 = 3,461.66/x
  3. Step 3: Cross multiply
    10,858.92x = 16,289.59 × 3,461.66
  4. Step 4: Simplify right side
    10,858.92x = 56,388,985.71
  5. Step 5: Solve for x
    x = 56,388,985.71/10,858.92
  6. Step 6: Final answer
    x = 5,192.87

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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.