Home / 6,056.90-8,352.96-3,930.20

Finding the Fourth Proportional to 6,056.90, 8,352.96 and 3,930.20

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Solution

The fourth proportional to 6,056.90, 8,352.96 and 3,930.20 is: 5,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,056.90 : 8,352.96 = 3,930.20 : x
  2. Step 2: Convert to fraction form
    6,056.90/8,352.96 = 3,930.20/x
  3. Step 3: Cross multiply
    6,056.90x = 8,352.96 × 3,930.20
  4. Step 4: Simplify right side
    6,056.90x = 32,828,803.39
  5. Step 5: Solve for x
    x = 32,828,803.39/6,056.90
  6. Step 6: Final answer
    x = 5,420.07

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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.