Home / 7,101.48-10,653.26-2,170.49

Finding the Fourth Proportional to 7,101.48, 10,653.26 and 2,170.49

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Solution

The fourth proportional to 7,101.48, 10,653.26 and 2,170.49 is: 3,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.48 : 10,653.26 = 2,170.49 : x
  2. Step 2: Convert to fraction form
    7,101.48/10,653.26 = 2,170.49/x
  3. Step 3: Cross multiply
    7,101.48x = 10,653.26 × 2,170.49
  4. Step 4: Simplify right side
    7,101.48x = 23,122,730.18
  5. Step 5: Solve for x
    x = 23,122,730.18/7,101.48
  6. Step 6: Final answer
    x = 3,256.04

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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.