Home / 9,292.42-13,931.34-4,609.14

Finding the Fourth Proportional to 9,292.42, 13,931.34 and 4,609.14

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Solution

The fourth proportional to 9,292.42, 13,931.34 and 4,609.14 is: 6,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.42 : 13,931.34 = 4,609.14 : x
  2. Step 2: Convert to fraction form
    9,292.42/13,931.34 = 4,609.14/x
  3. Step 3: Cross multiply
    9,292.42x = 13,931.34 × 4,609.14
  4. Step 4: Simplify right side
    9,292.42x = 64,211,496.45
  5. Step 5: Solve for x
    x = 64,211,496.45/9,292.42
  6. Step 6: Final answer
    x = 6,910.09

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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.