Home / 10,313.28-15,459.28-4,064.84

Finding the Fourth Proportional to 10,313.28, 15,459.28 and 4,064.84

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Solution

The fourth proportional to 10,313.28, 15,459.28 and 4,064.84 is: 6,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313.28 : 15,459.28 = 4,064.84 : x
  2. Step 2: Convert to fraction form
    10,313.28/15,459.28 = 4,064.84/x
  3. Step 3: Cross multiply
    10,313.28x = 15,459.28 × 4,064.84
  4. Step 4: Simplify right side
    10,313.28x = 62,839,499.72
  5. Step 5: Solve for x
    x = 62,839,499.72/10,313.28
  6. Step 6: Final answer
    x = 6,093.07

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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.