Home / 10,328.54-15,492.96-2,933.01

Finding the Fourth Proportional to 10,328.54, 15,492.96 and 2,933.01

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Solution

The fourth proportional to 10,328.54, 15,492.96 and 2,933.01 is: 4,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.54 : 15,492.96 = 2,933.01 : x
  2. Step 2: Convert to fraction form
    10,328.54/15,492.96 = 2,933.01/x
  3. Step 3: Cross multiply
    10,328.54x = 15,492.96 × 2,933.01
  4. Step 4: Simplify right side
    10,328.54x = 45,441,006.61
  5. Step 5: Solve for x
    x = 45,441,006.61/10,328.54
  6. Step 6: Final answer
    x = 4,399.56

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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.