Home / 6,180.09-8,528.53-3,347.45

Finding the Fourth Proportional to 6,180.09, 8,528.53 and 3,347.45

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Solution

The fourth proportional to 6,180.09, 8,528.53 and 3,347.45 is: 4,619.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.09 : 8,528.53 = 3,347.45 : x
  2. Step 2: Convert to fraction form
    6,180.09/8,528.53 = 3,347.45/x
  3. Step 3: Cross multiply
    6,180.09x = 8,528.53 × 3,347.45
  4. Step 4: Simplify right side
    6,180.09x = 28,548,837.06
  5. Step 5: Solve for x
    x = 28,548,837.06/6,180.09
  6. Step 6: Final answer
    x = 4,619.49

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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.