Home / 3,243.04-4,475.12-1,826.98

Finding the Fourth Proportional to 3,243.04, 4,475.12 and 1,826.98

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Solution

The fourth proportional to 3,243.04, 4,475.12 and 1,826.98 is: 2,521.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.04 : 4,475.12 = 1,826.98 : x
  2. Step 2: Convert to fraction form
    3,243.04/4,475.12 = 1,826.98/x
  3. Step 3: Cross multiply
    3,243.04x = 4,475.12 × 1,826.98
  4. Step 4: Simplify right side
    3,243.04x = 8,175,954.74
  5. Step 5: Solve for x
    x = 8,175,954.74/3,243.04
  6. Step 6: Final answer
    x = 2,521.08

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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.