Home / 9,686.59-14,529.51-2,761.09

Finding the Fourth Proportional to 9,686.59, 14,529.51 and 2,761.09

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Solution

The fourth proportional to 9,686.59, 14,529.51 and 2,761.09 is: 4,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686.59 : 14,529.51 = 2,761.09 : x
  2. Step 2: Convert to fraction form
    9,686.59/14,529.51 = 2,761.09/x
  3. Step 3: Cross multiply
    9,686.59x = 14,529.51 × 2,761.09
  4. Step 4: Simplify right side
    9,686.59x = 40,117,248.44
  5. Step 5: Solve for x
    x = 40,117,248.44/9,686.59
  6. Step 6: Final answer
    x = 4,141.53

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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.