Home / 1,546.34-2,135.70-1,048.14

Finding the Fourth Proportional to 1,546.34, 2,135.70 and 1,048.14

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Solution

The fourth proportional to 1,546.34, 2,135.70 and 1,048.14 is: 1,447.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.34 : 2,135.70 = 1,048.14 : x
  2. Step 2: Convert to fraction form
    1,546.34/2,135.70 = 1,048.14/x
  3. Step 3: Cross multiply
    1,546.34x = 2,135.70 × 1,048.14
  4. Step 4: Simplify right side
    1,546.34x = 2,238,512.60
  5. Step 5: Solve for x
    x = 2,238,512.60/1,546.34
  6. Step 6: Final answer
    x = 1,447.62

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1.5x scale

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.