Home / 9,064.10-13,595.49-2,489.72

Finding the Fourth Proportional to 9,064.10, 13,595.49 and 2,489.72

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Solution

The fourth proportional to 9,064.10, 13,595.49 and 2,489.72 is: 3,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.10 : 13,595.49 = 2,489.72 : x
  2. Step 2: Convert to fraction form
    9,064.10/13,595.49 = 2,489.72/x
  3. Step 3: Cross multiply
    9,064.10x = 13,595.49 × 2,489.72
  4. Step 4: Simplify right side
    9,064.10x = 33,848,963.36
  5. Step 5: Solve for x
    x = 33,848,963.36/9,064.10
  6. Step 6: Final answer
    x = 3,734.40

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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.