Home / 5,763.80-7,953.75-3,246.32

Finding the Fourth Proportional to 5,763.80, 7,953.75 and 3,246.32

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Solution

The fourth proportional to 5,763.80, 7,953.75 and 3,246.32 is: 4,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.80 : 7,953.75 = 3,246.32 : x
  2. Step 2: Convert to fraction form
    5,763.80/7,953.75 = 3,246.32/x
  3. Step 3: Cross multiply
    5,763.80x = 7,953.75 × 3,246.32
  4. Step 4: Simplify right side
    5,763.80x = 25,820,417.70
  5. Step 5: Solve for x
    x = 25,820,417.70/5,763.80
  6. Step 6: Final answer
    x = 4,479.76

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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.