Home / 1,888.24-2,832.34-1,607.98

Finding the Fourth Proportional to 1,888.24, 2,832.34 and 1,607.98

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Solution

The fourth proportional to 1,888.24, 2,832.34 and 1,607.98 is: 2,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888.24 : 2,832.34 = 1,607.98 : x
  2. Step 2: Convert to fraction form
    1,888.24/2,832.34 = 1,607.98/x
  3. Step 3: Cross multiply
    1,888.24x = 2,832.34 × 1,607.98
  4. Step 4: Simplify right side
    1,888.24x = 4,554,334.97
  5. Step 5: Solve for x
    x = 4,554,334.97/1,888.24
  6. Step 6: Final answer
    x = 2,411.95

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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.