Home / 13,010.88-19,518.72-6,085.44

Finding the Fourth Proportional to 13,010.88, 19,518.72 and 6,085.44

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Solution

The fourth proportional to 13,010.88, 19,518.72 and 6,085.44 is: 9,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.88 : 19,518.72 = 6,085.44 : x
  2. Step 2: Convert to fraction form
    13,010.88/19,518.72 = 6,085.44/x
  3. Step 3: Cross multiply
    13,010.88x = 19,518.72 × 6,085.44
  4. Step 4: Simplify right side
    13,010.88x = 118,779,999.44
  5. Step 5: Solve for x
    x = 118,779,999.44/13,010.88
  6. Step 6: Final answer
    x = 9,129.28

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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.