Home / 2,237.34-3,356.36-776.10

Finding the Fourth Proportional to 2,237.34, 3,356.36 and 776.10

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Solution

The fourth proportional to 2,237.34, 3,356.36 and 776.10 is: 1,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.34 : 3,356.36 = 776.10 : x
  2. Step 2: Convert to fraction form
    2,237.34/3,356.36 = 776.10/x
  3. Step 3: Cross multiply
    2,237.34x = 3,356.36 × 776.10
  4. Step 4: Simplify right side
    2,237.34x = 2,604,871.00
  5. Step 5: Solve for x
    x = 2,604,871.00/2,237.34
  6. Step 6: Final answer
    x = 1,164.27

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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.