Home / 7,304.64-10,955.52-2,111.04

Finding the Fourth Proportional to 7,304.64, 10,955.52 and 2,111.04

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Solution

The fourth proportional to 7,304.64, 10,955.52 and 2,111.04 is: 3,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.64 : 10,955.52 = 2,111.04 : x
  2. Step 2: Convert to fraction form
    7,304.64/10,955.52 = 2,111.04/x
  3. Step 3: Cross multiply
    7,304.64x = 10,955.52 × 2,111.04
  4. Step 4: Simplify right side
    7,304.64x = 23,127,540.94
  5. Step 5: Solve for x
    x = 23,127,540.94/7,304.64
  6. Step 6: Final answer
    x = 3,166.14

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1.5x scale

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.