Home / 4,335-5,982.31-2,345.55

Finding the Fourth Proportional to 4,335, 5,982.31 and 2,345.55

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Solution

The fourth proportional to 4,335, 5,982.31 and 2,345.55 is: 3,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335 : 5,982.31 = 2,345.55 : x
  2. Step 2: Convert to fraction form
    4,335/5,982.31 = 2,345.55/x
  3. Step 3: Cross multiply
    4,335x = 5,982.31 × 2,345.55
  4. Step 4: Simplify right side
    4,335x = 14,031,795.49
  5. Step 5: Solve for x
    x = 14,031,795.49/4,335
  6. Step 6: Final answer
    x = 3,236.86

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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.