Home / 17,945.78-24,767.53-10,292.05

Finding the Fourth Proportional to 17,945.78, 24,767.53 and 10,292.05

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Solution

The fourth proportional to 17,945.78, 24,767.53 and 10,292.05 is: 14,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,945.78 : 24,767.53 = 10,292.05 : x
  2. Step 2: Convert to fraction form
    17,945.78/24,767.53 = 10,292.05/x
  3. Step 3: Cross multiply
    17,945.78x = 24,767.53 × 10,292.05
  4. Step 4: Simplify right side
    17,945.78x = 254,908,605.68
  5. Step 5: Solve for x
    x = 254,908,605.68/17,945.78
  6. Step 6: Final answer
    x = 14,204.38

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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.