Home / 17,743.48-24,487.72-13,259.45

Finding the Fourth Proportional to 17,743.48, 24,487.72 and 13,259.45

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Solution

The fourth proportional to 17,743.48, 24,487.72 and 13,259.45 is: 18,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.48 : 24,487.72 = 13,259.45 : x
  2. Step 2: Convert to fraction form
    17,743.48/24,487.72 = 13,259.45/x
  3. Step 3: Cross multiply
    17,743.48x = 24,487.72 × 13,259.45
  4. Step 4: Simplify right side
    17,743.48x = 324,693,589.28
  5. Step 5: Solve for x
    x = 324,693,589.28/17,743.48
  6. Step 6: Final answer
    x = 18,299.32

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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.