Home / 5,312.11-7,330.80-2,954.25

Finding the Fourth Proportional to 5,312.11, 7,330.80 and 2,954.25

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Solution

The fourth proportional to 5,312.11, 7,330.80 and 2,954.25 is: 4,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.11 : 7,330.80 = 2,954.25 : x
  2. Step 2: Convert to fraction form
    5,312.11/7,330.80 = 2,954.25/x
  3. Step 3: Cross multiply
    5,312.11x = 7,330.80 × 2,954.25
  4. Step 4: Simplify right side
    5,312.11x = 21,656,984.72
  5. Step 5: Solve for x
    x = 21,656,984.72/5,312.11
  6. Step 6: Final answer
    x = 4,076.91

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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.