Home / 4,233.90-5,840.76-2,818.24

Finding the Fourth Proportional to 4,233.90, 5,840.76 and 2,818.24

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Solution

The fourth proportional to 4,233.90, 5,840.76 and 2,818.24 is: 3,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.90 : 5,840.76 = 2,818.24 : x
  2. Step 2: Convert to fraction form
    4,233.90/5,840.76 = 2,818.24/x
  3. Step 3: Cross multiply
    4,233.90x = 5,840.76 × 2,818.24
  4. Step 4: Simplify right side
    4,233.90x = 16,460,663.46
  5. Step 5: Solve for x
    x = 16,460,663.46/4,233.90
  6. Step 6: Final answer
    x = 3,887.83

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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.