Home / 17,299.28-23,849.16-13,048.40

Finding the Fourth Proportional to 17,299.28, 23,849.16 and 13,048.40

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Solution

The fourth proportional to 17,299.28, 23,849.16 and 13,048.40 is: 17,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,299.28 : 23,849.16 = 13,048.40 : x
  2. Step 2: Convert to fraction form
    17,299.28/23,849.16 = 13,048.40/x
  3. Step 3: Cross multiply
    17,299.28x = 23,849.16 × 13,048.40
  4. Step 4: Simplify right side
    17,299.28x = 311,193,379.34
  5. Step 5: Solve for x
    x = 311,193,379.34/17,299.28
  6. Step 6: Final answer
    x = 17,988.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.