Home / 13,060.10-19,580.43-6,126.50

Finding the Fourth Proportional to 13,060.10, 19,580.43 and 6,126.50

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Solution

The fourth proportional to 13,060.10, 19,580.43 and 6,126.50 is: 9,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.10 : 19,580.43 = 6,126.50 : x
  2. Step 2: Convert to fraction form
    13,060.10/19,580.43 = 6,126.50/x
  3. Step 3: Cross multiply
    13,060.10x = 19,580.43 × 6,126.50
  4. Step 4: Simplify right side
    13,060.10x = 119,959,504.40
  5. Step 5: Solve for x
    x = 119,959,504.40/13,060.10
  6. Step 6: Final answer
    x = 9,185.19

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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.