Home / 10,810.13-16,216.03-4,149.83

Finding the Fourth Proportional to 10,810.13, 16,216.03 and 4,149.83

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Solution

The fourth proportional to 10,810.13, 16,216.03 and 4,149.83 is: 6,225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.13 : 16,216.03 = 4,149.83 : x
  2. Step 2: Convert to fraction form
    10,810.13/16,216.03 = 4,149.83/x
  3. Step 3: Cross multiply
    10,810.13x = 16,216.03 × 4,149.83
  4. Step 4: Simplify right side
    10,810.13x = 67,293,767.77
  5. Step 5: Solve for x
    x = 67,293,767.77/10,810.13
  6. Step 6: Final answer
    x = 6,225.07

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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.