Home / 2,650.08-3,658.36-1,588.36

Finding the Fourth Proportional to 2,650.08, 3,658.36 and 1,588.36

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Solution

The fourth proportional to 2,650.08, 3,658.36 and 1,588.36 is: 2,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650.08 : 3,658.36 = 1,588.36 : x
  2. Step 2: Convert to fraction form
    2,650.08/3,658.36 = 1,588.36/x
  3. Step 3: Cross multiply
    2,650.08x = 3,658.36 × 1,588.36
  4. Step 4: Simplify right side
    2,650.08x = 5,810,792.69
  5. Step 5: Solve for x
    x = 5,810,792.69/2,650.08
  6. Step 6: Final answer
    x = 2,192.69

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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.