Home / 3,292.14-4,543.16-1,800.07

Finding the Fourth Proportional to 3,292.14, 4,543.16 and 1,800.07

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Solution

The fourth proportional to 3,292.14, 4,543.16 and 1,800.07 is: 2,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.14 : 4,543.16 = 1,800.07 : x
  2. Step 2: Convert to fraction form
    3,292.14/4,543.16 = 1,800.07/x
  3. Step 3: Cross multiply
    3,292.14x = 4,543.16 × 1,800.07
  4. Step 4: Simplify right side
    3,292.14x = 8,177,985.66
  5. Step 5: Solve for x
    x = 8,177,985.66/3,292.14
  6. Step 6: Final answer
    x = 2,484.09

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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.