Home / 43,610.91-65,416.14-15,532.05

Finding the Fourth Proportional to 43,610.91, 65,416.14 and 15,532.05

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Solution

The fourth proportional to 43,610.91, 65,416.14 and 15,532.05 is: 23,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610.91 : 65,416.14 = 15,532.05 : x
  2. Step 2: Convert to fraction form
    43,610.91/65,416.14 = 15,532.05/x
  3. Step 3: Cross multiply
    43,610.91x = 65,416.14 × 15,532.05
  4. Step 4: Simplify right side
    43,610.91x = 1,016,047,002.60
  5. Step 5: Solve for x
    x = 1,016,047,002.60/43,610.91
  6. Step 6: Final answer
    x = 23,298.00

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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.