Home / 19,567.40-29,299.26-10,313.96

Finding the Fourth Proportional to 19,567.40, 29,299.26 and 10,313.96

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Solution

The fourth proportional to 19,567.40, 29,299.26 and 10,313.96 is: 15,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.40 : 29,299.26 = 10,313.96 : x
  2. Step 2: Convert to fraction form
    19,567.40/29,299.26 = 10,313.96/x
  3. Step 3: Cross multiply
    19,567.40x = 29,299.26 × 10,313.96
  4. Step 4: Simplify right side
    19,567.40x = 302,191,395.67
  5. Step 5: Solve for x
    x = 302,191,395.67/19,567.40
  6. Step 6: Final answer
    x = 15,443.62

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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.