Home / 4,190.93-5,783.55-2,302.55

Finding the Fourth Proportional to 4,190.93, 5,783.55 and 2,302.55

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Solution

The fourth proportional to 4,190.93, 5,783.55 and 2,302.55 is: 3,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.93 : 5,783.55 = 2,302.55 : x
  2. Step 2: Convert to fraction form
    4,190.93/5,783.55 = 2,302.55/x
  3. Step 3: Cross multiply
    4,190.93x = 5,783.55 × 2,302.55
  4. Step 4: Simplify right side
    4,190.93x = 13,316,910.18
  5. Step 5: Solve for x
    x = 13,316,910.18/4,190.93
  6. Step 6: Final answer
    x = 3,177.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.