Home / 9,425.18-14,118.64-4,419.99

Finding the Fourth Proportional to 9,425.18, 14,118.64 and 4,419.99

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Solution

The fourth proportional to 9,425.18, 14,118.64 and 4,419.99 is: 6,621.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.18 : 14,118.64 = 4,419.99 : x
  2. Step 2: Convert to fraction form
    9,425.18/14,118.64 = 4,419.99/x
  3. Step 3: Cross multiply
    9,425.18x = 14,118.64 × 4,419.99
  4. Step 4: Simplify right side
    9,425.18x = 62,404,236.56
  5. Step 5: Solve for x
    x = 62,404,236.56/9,425.18
  6. Step 6: Final answer
    x = 6,621.01

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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.