Home / 6,260.04-8,636.22-5,311.80

Finding the Fourth Proportional to 6,260.04, 8,636.22 and 5,311.80

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Solution

The fourth proportional to 6,260.04, 8,636.22 and 5,311.80 is: 7,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.04 : 8,636.22 = 5,311.80 : x
  2. Step 2: Convert to fraction form
    6,260.04/8,636.22 = 5,311.80/x
  3. Step 3: Cross multiply
    6,260.04x = 8,636.22 × 5,311.80
  4. Step 4: Simplify right side
    6,260.04x = 45,873,873.40
  5. Step 5: Solve for x
    x = 45,873,873.40/6,260.04
  6. Step 6: Final answer
    x = 7,328.05

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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.