Home / 17,351.79-26,038.05-15,940.14

Finding the Fourth Proportional to 17,351.79, 26,038.05 and 15,940.14

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Solution

The fourth proportional to 17,351.79, 26,038.05 and 15,940.14 is: 23,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351.79 : 26,038.05 = 15,940.14 : x
  2. Step 2: Convert to fraction form
    17,351.79/26,038.05 = 15,940.14/x
  3. Step 3: Cross multiply
    17,351.79x = 26,038.05 × 15,940.14
  4. Step 4: Simplify right side
    17,351.79x = 415,050,224.60
  5. Step 5: Solve for x
    x = 415,050,224.60/17,351.79
  6. Step 6: Final answer
    x = 23,919.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.