Home / 11,809.08-17,710.26-4,017.72

Finding the Fourth Proportional to 11,809.08, 17,710.26 and 4,017.72

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Solution

The fourth proportional to 11,809.08, 17,710.26 and 4,017.72 is: 6,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809.08 : 17,710.26 = 4,017.72 : x
  2. Step 2: Convert to fraction form
    11,809.08/17,710.26 = 4,017.72/x
  3. Step 3: Cross multiply
    11,809.08x = 17,710.26 × 4,017.72
  4. Step 4: Simplify right side
    11,809.08x = 71,154,865.81
  5. Step 5: Solve for x
    x = 71,154,865.81/11,809.08
  6. Step 6: Final answer
    x = 6,025.44

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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.