Home / 9,065.14-13,595.58-2,489.76

Finding the Fourth Proportional to 9,065.14, 13,595.58 and 2,489.76

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Solution

The fourth proportional to 9,065.14, 13,595.58 and 2,489.76 is: 3,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.14 : 13,595.58 = 2,489.76 : x
  2. Step 2: Convert to fraction form
    9,065.14/13,595.58 = 2,489.76/x
  3. Step 3: Cross multiply
    9,065.14x = 13,595.58 × 2,489.76
  4. Step 4: Simplify right side
    9,065.14x = 33,849,731.26
  5. Step 5: Solve for x
    x = 33,849,731.26/9,065.14
  6. Step 6: Final answer
    x = 3,734.06

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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.