Home / 3,053.14-4,213.35-1,874.98

Finding the Fourth Proportional to 3,053.14, 4,213.35 and 1,874.98

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Solution

The fourth proportional to 3,053.14, 4,213.35 and 1,874.98 is: 2,587.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.14 : 4,213.35 = 1,874.98 : x
  2. Step 2: Convert to fraction form
    3,053.14/4,213.35 = 1,874.98/x
  3. Step 3: Cross multiply
    3,053.14x = 4,213.35 × 1,874.98
  4. Step 4: Simplify right side
    3,053.14x = 7,899,946.98
  5. Step 5: Solve for x
    x = 7,899,946.98/3,053.14
  6. Step 6: Final answer
    x = 2,587.48

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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.