Home / 6,068.40-8,373.42-3,415.80

Finding the Fourth Proportional to 6,068.40, 8,373.42 and 3,415.80

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Solution

The fourth proportional to 6,068.40, 8,373.42 and 3,415.80 is: 4,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068.40 : 8,373.42 = 3,415.80 : x
  2. Step 2: Convert to fraction form
    6,068.40/8,373.42 = 3,415.80/x
  3. Step 3: Cross multiply
    6,068.40x = 8,373.42 × 3,415.80
  4. Step 4: Simplify right side
    6,068.40x = 28,601,928.04
  5. Step 5: Solve for x
    x = 28,601,928.04/6,068.40
  6. Step 6: Final answer
    x = 4,713.26

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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.