Home / 7,090.54-10,636.26-2,160.52

Finding the Fourth Proportional to 7,090.54, 10,636.26 and 2,160.52

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Solution

The fourth proportional to 7,090.54, 10,636.26 and 2,160.52 is: 3,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.54 : 10,636.26 = 2,160.52 : x
  2. Step 2: Convert to fraction form
    7,090.54/10,636.26 = 2,160.52/x
  3. Step 3: Cross multiply
    7,090.54x = 10,636.26 × 2,160.52
  4. Step 4: Simplify right side
    7,090.54x = 22,979,852.46
  5. Step 5: Solve for x
    x = 22,979,852.46/7,090.54
  6. Step 6: Final answer
    x = 3,240.92

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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.