Home / 1,766.23-2,649.01-533.36

Finding the Fourth Proportional to 1,766.23, 2,649.01 and 533.36

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Solution

The fourth proportional to 1,766.23, 2,649.01 and 533.36 is: 799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766.23 : 2,649.01 = 533.36 : x
  2. Step 2: Convert to fraction form
    1,766.23/2,649.01 = 533.36/x
  3. Step 3: Cross multiply
    1,766.23x = 2,649.01 × 533.36
  4. Step 4: Simplify right side
    1,766.23x = 1,412,875.97
  5. Step 5: Solve for x
    x = 1,412,875.97/1,766.23
  6. Step 6: Final answer
    x = 799.94

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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.