Home / 4,020.52-5,543.16-2,601.76

Finding the Fourth Proportional to 4,020.52, 5,543.16 and 2,601.76

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Solution

The fourth proportional to 4,020.52, 5,543.16 and 2,601.76 is: 3,587.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.52 : 5,543.16 = 2,601.76 : x
  2. Step 2: Convert to fraction form
    4,020.52/5,543.16 = 2,601.76/x
  3. Step 3: Cross multiply
    4,020.52x = 5,543.16 × 2,601.76
  4. Step 4: Simplify right side
    4,020.52x = 14,421,971.96
  5. Step 5: Solve for x
    x = 14,421,971.96/4,020.52
  6. Step 6: Final answer
    x = 3,587.09

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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.