Home / 11,409.08-17,113.48-4,013.51

Finding the Fourth Proportional to 11,409.08, 17,113.48 and 4,013.51

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Solution

The fourth proportional to 11,409.08, 17,113.48 and 4,013.51 is: 6,020.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,409.08 : 17,113.48 = 4,013.51 : x
  2. Step 2: Convert to fraction form
    11,409.08/17,113.48 = 4,013.51/x
  3. Step 3: Cross multiply
    11,409.08x = 17,113.48 × 4,013.51
  4. Step 4: Simplify right side
    11,409.08x = 68,685,027.51
  5. Step 5: Solve for x
    x = 68,685,027.51/11,409.08
  6. Step 6: Final answer
    x = 6,020.21

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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.