Home / 4,095.63-5,615.10-4,021.83

Finding the Fourth Proportional to 4,095.63, 5,615.10 and 4,021.83

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Solution

The fourth proportional to 4,095.63, 5,615.10 and 4,021.83 is: 5,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.63 : 5,615.10 = 4,021.83 : x
  2. Step 2: Convert to fraction form
    4,095.63/5,615.10 = 4,021.83/x
  3. Step 3: Cross multiply
    4,095.63x = 5,615.10 × 4,021.83
  4. Step 4: Simplify right side
    4,095.63x = 22,582,977.63
  5. Step 5: Solve for x
    x = 22,582,977.63/4,095.63
  6. Step 6: Final answer
    x = 5,513.92

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.