Home / 17,910.72-24,717.08-10,358.75

Finding the Fourth Proportional to 17,910.72, 24,717.08 and 10,358.75

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Solution

The fourth proportional to 17,910.72, 24,717.08 and 10,358.75 is: 14,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,910.72 : 24,717.08 = 10,358.75 : x
  2. Step 2: Convert to fraction form
    17,910.72/24,717.08 = 10,358.75/x
  3. Step 3: Cross multiply
    17,910.72x = 24,717.08 × 10,358.75
  4. Step 4: Simplify right side
    17,910.72x = 256,038,140.14
  5. Step 5: Solve for x
    x = 256,038,140.14/17,910.72
  6. Step 6: Final answer
    x = 14,295.25

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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.