Home / 2,064.34-2,848.80-1,180.36

Finding the Fourth Proportional to 2,064.34, 2,848.80 and 1,180.36

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Solution

The fourth proportional to 2,064.34, 2,848.80 and 1,180.36 is: 1,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.34 : 2,848.80 = 1,180.36 : x
  2. Step 2: Convert to fraction form
    2,064.34/2,848.80 = 1,180.36/x
  3. Step 3: Cross multiply
    2,064.34x = 2,848.80 × 1,180.36
  4. Step 4: Simplify right side
    2,064.34x = 3,362,609.57
  5. Step 5: Solve for x
    x = 3,362,609.57/2,064.34
  6. Step 6: Final answer
    x = 1,628.90

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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.