Home / 17,330.54-23,919.84-10,953.07

Finding the Fourth Proportional to 17,330.54, 23,919.84 and 10,953.07

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Solution

The fourth proportional to 17,330.54, 23,919.84 and 10,953.07 is: 15,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.54 : 23,919.84 = 10,953.07 : x
  2. Step 2: Convert to fraction form
    17,330.54/23,919.84 = 10,953.07/x
  3. Step 3: Cross multiply
    17,330.54x = 23,919.84 × 10,953.07
  4. Step 4: Simplify right side
    17,330.54x = 261,995,622.11
  5. Step 5: Solve for x
    x = 261,995,622.11/17,330.54
  6. Step 6: Final answer
    x = 15,117.57

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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.