Home / 1,934.83-2,902.36-529.46

Finding the Fourth Proportional to 1,934.83, 2,902.36 and 529.46

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Solution

The fourth proportional to 1,934.83, 2,902.36 and 529.46 is: 794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.83 : 2,902.36 = 529.46 : x
  2. Step 2: Convert to fraction form
    1,934.83/2,902.36 = 529.46/x
  3. Step 3: Cross multiply
    1,934.83x = 2,902.36 × 529.46
  4. Step 4: Simplify right side
    1,934.83x = 1,536,683.53
  5. Step 5: Solve for x
    x = 1,536,683.53/1,934.83
  6. Step 6: Final answer
    x = 794.22

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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.