Home / 7,007.13-10,513.89-2,624.94

Finding the Fourth Proportional to 7,007.13, 10,513.89 and 2,624.94

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Solution

The fourth proportional to 7,007.13, 10,513.89 and 2,624.94 is: 3,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.13 : 10,513.89 = 2,624.94 : x
  2. Step 2: Convert to fraction form
    7,007.13/10,513.89 = 2,624.94/x
  3. Step 3: Cross multiply
    7,007.13x = 10,513.89 × 2,624.94
  4. Step 4: Simplify right side
    7,007.13x = 27,598,330.42
  5. Step 5: Solve for x
    x = 27,598,330.42/7,007.13
  6. Step 6: Final answer
    x = 3,938.61

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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.