Home / 1,472.16-2,208.00-376.46

Finding the Fourth Proportional to 1,472.16, 2,208.00 and 376.46

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Solution

The fourth proportional to 1,472.16, 2,208.00 and 376.46 is: 564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472.16 : 2,208.00 = 376.46 : x
  2. Step 2: Convert to fraction form
    1,472.16/2,208.00 = 376.46/x
  3. Step 3: Cross multiply
    1,472.16x = 2,208.00 × 376.46
  4. Step 4: Simplify right side
    1,472.16x = 831,227.32
  5. Step 5: Solve for x
    x = 831,227.32/1,472.16
  6. Step 6: Final answer
    x = 564.63

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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.