Home / 4,115.02-5,678.64-2,346.46

Finding the Fourth Proportional to 4,115.02, 5,678.64 and 2,346.46

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Solution

The fourth proportional to 4,115.02, 5,678.64 and 2,346.46 is: 3,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.02 : 5,678.64 = 2,346.46 : x
  2. Step 2: Convert to fraction form
    4,115.02/5,678.64 = 2,346.46/x
  3. Step 3: Cross multiply
    4,115.02x = 5,678.64 × 2,346.46
  4. Step 4: Simplify right side
    4,115.02x = 13,324,701.61
  5. Step 5: Solve for x
    x = 13,324,701.61/4,115.02
  6. Step 6: Final answer
    x = 3,238.06

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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.