Home / 7,670.32-11,505.48-2,476.96

Finding the Fourth Proportional to 7,670.32, 11,505.48 and 2,476.96

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Solution

The fourth proportional to 7,670.32, 11,505.48 and 2,476.96 is: 3,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.32 : 11,505.48 = 2,476.96 : x
  2. Step 2: Convert to fraction form
    7,670.32/11,505.48 = 2,476.96/x
  3. Step 3: Cross multiply
    7,670.32x = 11,505.48 × 2,476.96
  4. Step 4: Simplify right side
    7,670.32x = 28,498,613.74
  5. Step 5: Solve for x
    x = 28,498,613.74/7,670.32
  6. Step 6: Final answer
    x = 3,715.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.