Home / 6,039.60-8,335.01-3,387.16

Finding the Fourth Proportional to 6,039.60, 8,335.01 and 3,387.16

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Solution

The fourth proportional to 6,039.60, 8,335.01 and 3,387.16 is: 4,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.60 : 8,335.01 = 3,387.16 : x
  2. Step 2: Convert to fraction form
    6,039.60/8,335.01 = 3,387.16/x
  3. Step 3: Cross multiply
    6,039.60x = 8,335.01 × 3,387.16
  4. Step 4: Simplify right side
    6,039.60x = 28,231,953.86
  5. Step 5: Solve for x
    x = 28,231,953.86/6,039.60
  6. Step 6: Final answer
    x = 4,674.47

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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.