Home / 2,354.00-3,531.57-710.45

Finding the Fourth Proportional to 2,354.00, 3,531.57 and 710.45

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Solution

The fourth proportional to 2,354.00, 3,531.57 and 710.45 is: 1,065.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.00 : 3,531.57 = 710.45 : x
  2. Step 2: Convert to fraction form
    2,354.00/3,531.57 = 710.45/x
  3. Step 3: Cross multiply
    2,354.00x = 3,531.57 × 710.45
  4. Step 4: Simplify right side
    2,354.00x = 2,508,983.58
  5. Step 5: Solve for x
    x = 2,508,983.58/2,354.00
  6. Step 6: Final answer
    x = 1,065.84

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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.