Home / 7,653.04-11,477.46-2,105.08

Finding the Fourth Proportional to 7,653.04, 11,477.46 and 2,105.08

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Solution

The fourth proportional to 7,653.04, 11,477.46 and 2,105.08 is: 3,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.04 : 11,477.46 = 2,105.08 : x
  2. Step 2: Convert to fraction form
    7,653.04/11,477.46 = 2,105.08/x
  3. Step 3: Cross multiply
    7,653.04x = 11,477.46 × 2,105.08
  4. Step 4: Simplify right side
    7,653.04x = 24,160,971.50
  5. Step 5: Solve for x
    x = 24,160,971.50/7,653.04
  6. Step 6: Final answer
    x = 3,157.04

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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.