Home / 3,232.40-4,460.68-1,835.12

Finding the Fourth Proportional to 3,232.40, 4,460.68 and 1,835.12

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Solution

The fourth proportional to 3,232.40, 4,460.68 and 1,835.12 is: 2,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.40 : 4,460.68 = 1,835.12 : x
  2. Step 2: Convert to fraction form
    3,232.40/4,460.68 = 1,835.12/x
  3. Step 3: Cross multiply
    3,232.40x = 4,460.68 × 1,835.12
  4. Step 4: Simplify right side
    3,232.40x = 8,185,883.08
  5. Step 5: Solve for x
    x = 8,185,883.08/3,232.40
  6. Step 6: Final answer
    x = 2,532.45

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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.