Home / 8,956.31-13,434.46-2,382.51

Finding the Fourth Proportional to 8,956.31, 13,434.46 and 2,382.51

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Solution

The fourth proportional to 8,956.31, 13,434.46 and 2,382.51 is: 3,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956.31 : 13,434.46 = 2,382.51 : x
  2. Step 2: Convert to fraction form
    8,956.31/13,434.46 = 2,382.51/x
  3. Step 3: Cross multiply
    8,956.31x = 13,434.46 × 2,382.51
  4. Step 4: Simplify right side
    8,956.31x = 32,007,779.72
  5. Step 5: Solve for x
    x = 32,007,779.72/8,956.31
  6. Step 6: Final answer
    x = 3,573.77

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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.