Home / 15,103.08-22,655.81-4,009.77

Finding the Fourth Proportional to 15,103.08, 22,655.81 and 4,009.77

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Solution

The fourth proportional to 15,103.08, 22,655.81 and 4,009.77 is: 6,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103.08 : 22,655.81 = 4,009.77 : x
  2. Step 2: Convert to fraction form
    15,103.08/22,655.81 = 4,009.77/x
  3. Step 3: Cross multiply
    15,103.08x = 22,655.81 × 4,009.77
  4. Step 4: Simplify right side
    15,103.08x = 90,844,453.94
  5. Step 5: Solve for x
    x = 90,844,453.94/15,103.08
  6. Step 6: Final answer
    x = 6,014.96

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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.