Home / 3,972.13-5,957.47-1,506.14

Finding the Fourth Proportional to 3,972.13, 5,957.47 and 1,506.14

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Solution

The fourth proportional to 3,972.13, 5,957.47 and 1,506.14 is: 2,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.13 : 5,957.47 = 1,506.14 : x
  2. Step 2: Convert to fraction form
    3,972.13/5,957.47 = 1,506.14/x
  3. Step 3: Cross multiply
    3,972.13x = 5,957.47 × 1,506.14
  4. Step 4: Simplify right side
    3,972.13x = 8,972,750.31
  5. Step 5: Solve for x
    x = 8,972,750.31/3,972.13
  6. Step 6: Final answer
    x = 2,258.93

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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.