Home / 15,610.37-23,403.20-9,029.12

Finding the Fourth Proportional to 15,610.37, 23,403.20 and 9,029.12

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Solution

The fourth proportional to 15,610.37, 23,403.20 and 9,029.12 is: 13,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610.37 : 23,403.20 = 9,029.12 : x
  2. Step 2: Convert to fraction form
    15,610.37/23,403.20 = 9,029.12/x
  3. Step 3: Cross multiply
    15,610.37x = 23,403.20 × 9,029.12
  4. Step 4: Simplify right side
    15,610.37x = 211,310,139.02
  5. Step 5: Solve for x
    x = 211,310,139.02/15,610.37
  6. Step 6: Final answer
    x = 13,536.53

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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.