Home / 4,126.32-6,186.96-2,829.60

Finding the Fourth Proportional to 4,126.32, 6,186.96 and 2,829.60

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Solution

The fourth proportional to 4,126.32, 6,186.96 and 2,829.60 is: 4,242.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.32 : 6,186.96 = 2,829.60 : x
  2. Step 2: Convert to fraction form
    4,126.32/6,186.96 = 2,829.60/x
  3. Step 3: Cross multiply
    4,126.32x = 6,186.96 × 2,829.60
  4. Step 4: Simplify right side
    4,126.32x = 17,506,622.02
  5. Step 5: Solve for x
    x = 17,506,622.02/4,126.32
  6. Step 6: Final answer
    x = 4,242.67

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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.