Home / 17,520.24-26,264.72-6,424.33

Finding the Fourth Proportional to 17,520.24, 26,264.72 and 6,424.33

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Solution

The fourth proportional to 17,520.24, 26,264.72 and 6,424.33 is: 9,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520.24 : 26,264.72 = 6,424.33 : x
  2. Step 2: Convert to fraction form
    17,520.24/26,264.72 = 6,424.33/x
  3. Step 3: Cross multiply
    17,520.24x = 26,264.72 × 6,424.33
  4. Step 4: Simplify right side
    17,520.24x = 168,733,228.64
  5. Step 5: Solve for x
    x = 168,733,228.64/17,520.24
  6. Step 6: Final answer
    x = 9,630.76

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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.