Home / 17,509.23-24,161.75-9,954.51

Finding the Fourth Proportional to 17,509.23, 24,161.75 and 9,954.51

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Solution

The fourth proportional to 17,509.23, 24,161.75 and 9,954.51 is: 13,736.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,509.23 : 24,161.75 = 9,954.51 : x
  2. Step 2: Convert to fraction form
    17,509.23/24,161.75 = 9,954.51/x
  3. Step 3: Cross multiply
    17,509.23x = 24,161.75 × 9,954.51
  4. Step 4: Simplify right side
    17,509.23x = 240,518,381.99
  5. Step 5: Solve for x
    x = 240,518,381.99/17,509.23
  6. Step 6: Final answer
    x = 13,736.66

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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.