Home / 2,094.13-2,890.50-1,677.39

Finding the Fourth Proportional to 2,094.13, 2,890.50 and 1,677.39

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Solution

The fourth proportional to 2,094.13, 2,890.50 and 1,677.39 is: 2,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.13 : 2,890.50 = 1,677.39 : x
  2. Step 2: Convert to fraction form
    2,094.13/2,890.50 = 1,677.39/x
  3. Step 3: Cross multiply
    2,094.13x = 2,890.50 × 1,677.39
  4. Step 4: Simplify right side
    2,094.13x = 4,848,495.80
  5. Step 5: Solve for x
    x = 4,848,495.80/2,094.13
  6. Step 6: Final answer
    x = 2,315.28

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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.