Home / 9,310.04-12,847.53-5,118.26

Finding the Fourth Proportional to 9,310.04, 12,847.53 and 5,118.26

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Solution

The fourth proportional to 9,310.04, 12,847.53 and 5,118.26 is: 7,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.04 : 12,847.53 = 5,118.26 : x
  2. Step 2: Convert to fraction form
    9,310.04/12,847.53 = 5,118.26/x
  3. Step 3: Cross multiply
    9,310.04x = 12,847.53 × 5,118.26
  4. Step 4: Simplify right side
    9,310.04x = 65,756,998.90
  5. Step 5: Solve for x
    x = 65,756,998.90/9,310.04
  6. Step 6: Final answer
    x = 7,063.02

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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.