Home / 4,112.34-5,673.63-2,342.70

Finding the Fourth Proportional to 4,112.34, 5,673.63 and 2,342.70

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Solution

The fourth proportional to 4,112.34, 5,673.63 and 2,342.70 is: 3,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.34 : 5,673.63 = 2,342.70 : x
  2. Step 2: Convert to fraction form
    4,112.34/5,673.63 = 2,342.70/x
  3. Step 3: Cross multiply
    4,112.34x = 5,673.63 × 2,342.70
  4. Step 4: Simplify right side
    4,112.34x = 13,291,613.00
  5. Step 5: Solve for x
    x = 13,291,613.00/4,112.34
  6. Step 6: Final answer
    x = 3,232.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.