Home / 3,525.10-4,864.79-1,953.09

Finding the Fourth Proportional to 3,525.10, 4,864.79 and 1,953.09

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Solution

The fourth proportional to 3,525.10, 4,864.79 and 1,953.09 is: 2,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.10 : 4,864.79 = 1,953.09 : x
  2. Step 2: Convert to fraction form
    3,525.10/4,864.79 = 1,953.09/x
  3. Step 3: Cross multiply
    3,525.10x = 4,864.79 × 1,953.09
  4. Step 4: Simplify right side
    3,525.10x = 9,501,377.58
  5. Step 5: Solve for x
    x = 9,501,377.58/3,525.10
  6. Step 6: Final answer
    x = 2,695.35

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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.