Home / 17,491.99-24,138.85-9,534.21

Finding the Fourth Proportional to 17,491.99, 24,138.85 and 9,534.21

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Solution

The fourth proportional to 17,491.99, 24,138.85 and 9,534.21 is: 13,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.99 : 24,138.85 = 9,534.21 : x
  2. Step 2: Convert to fraction form
    17,491.99/24,138.85 = 9,534.21/x
  3. Step 3: Cross multiply
    17,491.99x = 24,138.85 × 9,534.21
  4. Step 4: Simplify right side
    17,491.99x = 230,144,865.06
  5. Step 5: Solve for x
    x = 230,144,865.06/17,491.99
  6. Step 6: Final answer
    x = 13,157.16

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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.