Home / 18,829.08-28,244.16-10,504.44

Finding the Fourth Proportional to 18,829.08, 28,244.16 and 10,504.44

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Solution

The fourth proportional to 18,829.08, 28,244.16 and 10,504.44 is: 15,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829.08 : 28,244.16 = 10,504.44 : x
  2. Step 2: Convert to fraction form
    18,829.08/28,244.16 = 10,504.44/x
  3. Step 3: Cross multiply
    18,829.08x = 28,244.16 × 10,504.44
  4. Step 4: Simplify right side
    18,829.08x = 296,689,084.07
  5. Step 5: Solve for x
    x = 296,689,084.07/18,829.08
  6. Step 6: Final answer
    x = 15,756.96

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1.5x scale

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.