Home / 1,830.24-2,525.13-1,084.50

Finding the Fourth Proportional to 1,830.24, 2,525.13 and 1,084.50

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Solution

The fourth proportional to 1,830.24, 2,525.13 and 1,084.50 is: 1,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.24 : 2,525.13 = 1,084.50 : x
  2. Step 2: Convert to fraction form
    1,830.24/2,525.13 = 1,084.50/x
  3. Step 3: Cross multiply
    1,830.24x = 2,525.13 × 1,084.50
  4. Step 4: Simplify right side
    1,830.24x = 2,738,503.49
  5. Step 5: Solve for x
    x = 2,738,503.49/1,830.24
  6. Step 6: Final answer
    x = 1,496.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.