Home / 17,103.76-25,626.22-15,370.36

Finding the Fourth Proportional to 17,103.76, 25,626.22 and 15,370.36

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Solution

The fourth proportional to 17,103.76, 25,626.22 and 15,370.36 is: 23,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103.76 : 25,626.22 = 15,370.36 : x
  2. Step 2: Convert to fraction form
    17,103.76/25,626.22 = 15,370.36/x
  3. Step 3: Cross multiply
    17,103.76x = 25,626.22 × 15,370.36
  4. Step 4: Simplify right side
    17,103.76x = 393,884,210.81
  5. Step 5: Solve for x
    x = 393,884,210.81/17,103.76
  6. Step 6: Final answer
    x = 23,029.10

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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.