Home / 9,167.13-13,750.70-3,011.13

Finding the Fourth Proportional to 9,167.13, 13,750.70 and 3,011.13

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Solution

The fourth proportional to 9,167.13, 13,750.70 and 3,011.13 is: 4,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.13 : 13,750.70 = 3,011.13 : x
  2. Step 2: Convert to fraction form
    9,167.13/13,750.70 = 3,011.13/x
  3. Step 3: Cross multiply
    9,167.13x = 13,750.70 × 3,011.13
  4. Step 4: Simplify right side
    9,167.13x = 41,405,145.29
  5. Step 5: Solve for x
    x = 41,405,145.29/9,167.13
  6. Step 6: Final answer
    x = 4,516.70

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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.