Home / 2,068.14-3,102.23-607.32

Finding the Fourth Proportional to 2,068.14, 3,102.23 and 607.32

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Solution

The fourth proportional to 2,068.14, 3,102.23 and 607.32 is: 910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.14 : 3,102.23 = 607.32 : x
  2. Step 2: Convert to fraction form
    2,068.14/3,102.23 = 607.32/x
  3. Step 3: Cross multiply
    2,068.14x = 3,102.23 × 607.32
  4. Step 4: Simplify right side
    2,068.14x = 1,884,043.29
  5. Step 5: Solve for x
    x = 1,884,043.29/2,068.14
  6. Step 6: Final answer
    x = 910.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.