Home / 10,020.49-15,030.29-2,624.79

Finding the Fourth Proportional to 10,020.49, 15,030.29 and 2,624.79

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Solution

The fourth proportional to 10,020.49, 15,030.29 and 2,624.79 is: 3,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020.49 : 15,030.29 = 2,624.79 : x
  2. Step 2: Convert to fraction form
    10,020.49/15,030.29 = 2,624.79/x
  3. Step 3: Cross multiply
    10,020.49x = 15,030.29 × 2,624.79
  4. Step 4: Simplify right side
    10,020.49x = 39,451,333.27
  5. Step 5: Solve for x
    x = 39,451,333.27/10,020.49
  6. Step 6: Final answer
    x = 3,937.07

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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.