Home / 3,588.39-4,953.24-2,645.28

Finding the Fourth Proportional to 3,588.39, 4,953.24 and 2,645.28

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Solution

The fourth proportional to 3,588.39, 4,953.24 and 2,645.28 is: 3,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.39 : 4,953.24 = 2,645.28 : x
  2. Step 2: Convert to fraction form
    3,588.39/4,953.24 = 2,645.28/x
  3. Step 3: Cross multiply
    3,588.39x = 4,953.24 × 2,645.28
  4. Step 4: Simplify right side
    3,588.39x = 13,102,706.71
  5. Step 5: Solve for x
    x = 13,102,706.71/3,588.39
  6. Step 6: Final answer
    x = 3,651.42

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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.