Home / 3,525.11-4,864.62-1,953.17

Finding the Fourth Proportional to 3,525.11, 4,864.62 and 1,953.17

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Solution

The fourth proportional to 3,525.11, 4,864.62 and 1,953.17 is: 2,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.11 : 4,864.62 = 1,953.17 : x
  2. Step 2: Convert to fraction form
    3,525.11/4,864.62 = 1,953.17/x
  3. Step 3: Cross multiply
    3,525.11x = 4,864.62 × 1,953.17
  4. Step 4: Simplify right side
    3,525.11x = 9,501,429.85
  5. Step 5: Solve for x
    x = 9,501,429.85/3,525.11
  6. Step 6: Final answer
    x = 2,695.36

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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.