Home / 17,501.67-24,156.36-11,534.40

Finding the Fourth Proportional to 17,501.67, 24,156.36 and 11,534.40

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Solution

The fourth proportional to 17,501.67, 24,156.36 and 11,534.40 is: 15,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,501.67 : 24,156.36 = 11,534.40 : x
  2. Step 2: Convert to fraction form
    17,501.67/24,156.36 = 11,534.40/x
  3. Step 3: Cross multiply
    17,501.67x = 24,156.36 × 11,534.40
  4. Step 4: Simplify right side
    17,501.67x = 278,629,118.78
  5. Step 5: Solve for x
    x = 278,629,118.78/17,501.67
  6. Step 6: Final answer
    x = 15,920.14

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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.