Home / 2,954.16-4,431.36-1,568.76

Finding the Fourth Proportional to 2,954.16, 4,431.36 and 1,568.76

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Solution

The fourth proportional to 2,954.16, 4,431.36 and 1,568.76 is: 2,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.16 : 4,431.36 = 1,568.76 : x
  2. Step 2: Convert to fraction form
    2,954.16/4,431.36 = 1,568.76/x
  3. Step 3: Cross multiply
    2,954.16x = 4,431.36 × 1,568.76
  4. Step 4: Simplify right side
    2,954.16x = 6,951,740.31
  5. Step 5: Solve for x
    x = 6,951,740.31/2,954.16
  6. Step 6: Final answer
    x = 2,353.20

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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.