Home / 2,659.25-3,672.08-1,666.24

Finding the Fourth Proportional to 2,659.25, 3,672.08 and 1,666.24

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Solution

The fourth proportional to 2,659.25, 3,672.08 and 1,666.24 is: 2,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.25 : 3,672.08 = 1,666.24 : x
  2. Step 2: Convert to fraction form
    2,659.25/3,672.08 = 1,666.24/x
  3. Step 3: Cross multiply
    2,659.25x = 3,672.08 × 1,666.24
  4. Step 4: Simplify right side
    2,659.25x = 6,118,564.69
  5. Step 5: Solve for x
    x = 6,118,564.69/2,659.25
  6. Step 6: Final answer
    x = 2,300.86

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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.