Home / 10,124.22-15,185.52-4,503.64

Finding the Fourth Proportional to 10,124.22, 15,185.52 and 4,503.64

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Solution

The fourth proportional to 10,124.22, 15,185.52 and 4,503.64 is: 6,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124.22 : 15,185.52 = 4,503.64 : x
  2. Step 2: Convert to fraction form
    10,124.22/15,185.52 = 4,503.64/x
  3. Step 3: Cross multiply
    10,124.22x = 15,185.52 × 4,503.64
  4. Step 4: Simplify right side
    10,124.22x = 68,390,115.29
  5. Step 5: Solve for x
    x = 68,390,115.29/10,124.22
  6. Step 6: Final answer
    x = 6,755.10

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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.