Home / 2,436.98-3,652.38-1,048.70

Finding the Fourth Proportional to 2,436.98, 3,652.38 and 1,048.70

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Solution

The fourth proportional to 2,436.98, 3,652.38 and 1,048.70 is: 1,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.98 : 3,652.38 = 1,048.70 : x
  2. Step 2: Convert to fraction form
    2,436.98/3,652.38 = 1,048.70/x
  3. Step 3: Cross multiply
    2,436.98x = 3,652.38 × 1,048.70
  4. Step 4: Simplify right side
    2,436.98x = 3,830,232.64
  5. Step 5: Solve for x
    x = 3,830,232.64/2,436.98
  6. Step 6: Final answer
    x = 1,571.72

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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.