Home / 4,001.51-5,523.92-2,659.20

Finding the Fourth Proportional to 4,001.51, 5,523.92 and 2,659.20

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Solution

The fourth proportional to 4,001.51, 5,523.92 and 2,659.20 is: 3,670.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.51 : 5,523.92 = 2,659.20 : x
  2. Step 2: Convert to fraction form
    4,001.51/5,523.92 = 2,659.20/x
  3. Step 3: Cross multiply
    4,001.51x = 5,523.92 × 2,659.20
  4. Step 4: Simplify right side
    4,001.51x = 14,689,194.77
  5. Step 5: Solve for x
    x = 14,689,194.77/4,001.51
  6. Step 6: Final answer
    x = 3,670.92

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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.