Home / 13,008.93-19,513.94-4,124.06

Finding the Fourth Proportional to 13,008.93, 19,513.94 and 4,124.06

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Solution

The fourth proportional to 13,008.93, 19,513.94 and 4,124.06 is: 6,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008.93 : 19,513.94 = 4,124.06 : x
  2. Step 2: Convert to fraction form
    13,008.93/19,513.94 = 4,124.06/x
  3. Step 3: Cross multiply
    13,008.93x = 19,513.94 × 4,124.06
  4. Step 4: Simplify right side
    13,008.93x = 80,476,659.40
  5. Step 5: Solve for x
    x = 80,476,659.40/13,008.93
  6. Step 6: Final answer
    x = 6,186.26

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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.