Home / 3,360.64-4,637.88-2,034.68

Finding the Fourth Proportional to 3,360.64, 4,637.88 and 2,034.68

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Solution

The fourth proportional to 3,360.64, 4,637.88 and 2,034.68 is: 2,807.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.64 : 4,637.88 = 2,034.68 : x
  2. Step 2: Convert to fraction form
    3,360.64/4,637.88 = 2,034.68/x
  3. Step 3: Cross multiply
    3,360.64x = 4,637.88 × 2,034.68
  4. Step 4: Simplify right side
    3,360.64x = 9,436,601.68
  5. Step 5: Solve for x
    x = 9,436,601.68/3,360.64
  6. Step 6: Final answer
    x = 2,807.98

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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.