Home / 10,328.04-15,492.87-2,933.19

Finding the Fourth Proportional to 10,328.04, 15,492.87 and 2,933.19

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Solution

The fourth proportional to 10,328.04, 15,492.87 and 2,933.19 is: 4,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.04 : 15,492.87 = 2,933.19 : x
  2. Step 2: Convert to fraction form
    10,328.04/15,492.87 = 2,933.19/x
  3. Step 3: Cross multiply
    10,328.04x = 15,492.87 × 2,933.19
  4. Step 4: Simplify right side
    10,328.04x = 45,443,531.36
  5. Step 5: Solve for x
    x = 45,443,531.36/10,328.04
  6. Step 6: Final answer
    x = 4,400.02

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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.