Home / 9,431.55-14,154.12-7,604.69

Finding the Fourth Proportional to 9,431.55, 14,154.12 and 7,604.69

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Solution

The fourth proportional to 9,431.55, 14,154.12 and 7,604.69 is: 11,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.55 : 14,154.12 = 7,604.69 : x
  2. Step 2: Convert to fraction form
    9,431.55/14,154.12 = 7,604.69/x
  3. Step 3: Cross multiply
    9,431.55x = 14,154.12 × 7,604.69
  4. Step 4: Simplify right side
    9,431.55x = 107,637,624.05
  5. Step 5: Solve for x
    x = 107,637,624.05/9,431.55
  6. Step 6: Final answer
    x = 11,412.51

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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.