Home / 17,345.11-23,926.51-10,969.74

Finding the Fourth Proportional to 17,345.11, 23,926.51 and 10,969.74

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Solution

The fourth proportional to 17,345.11, 23,926.51 and 10,969.74 is: 15,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,345.11 : 23,926.51 = 10,969.74 : x
  2. Step 2: Convert to fraction form
    17,345.11/23,926.51 = 10,969.74/x
  3. Step 3: Cross multiply
    17,345.11x = 23,926.51 × 10,969.74
  4. Step 4: Simplify right side
    17,345.11x = 262,467,593.81
  5. Step 5: Solve for x
    x = 262,467,593.81/17,345.11
  6. Step 6: Final answer
    x = 15,132.08

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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.