Home / 13,514.02-18,648.46-7,546.24

Finding the Fourth Proportional to 13,514.02, 18,648.46 and 7,546.24

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Solution

The fourth proportional to 13,514.02, 18,648.46 and 7,546.24 is: 10,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514.02 : 18,648.46 = 7,546.24 : x
  2. Step 2: Convert to fraction form
    13,514.02/18,648.46 = 7,546.24/x
  3. Step 3: Cross multiply
    13,514.02x = 18,648.46 × 7,546.24
  4. Step 4: Simplify right side
    13,514.02x = 140,725,754.79
  5. Step 5: Solve for x
    x = 140,725,754.79/13,514.02
  6. Step 6: Final answer
    x = 10,413.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.