Home / 17,520.26-26,276.44-5,037.51

Finding the Fourth Proportional to 17,520.26, 26,276.44 and 5,037.51

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Solution

The fourth proportional to 17,520.26, 26,276.44 and 5,037.51 is: 7,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520.26 : 26,276.44 = 5,037.51 : x
  2. Step 2: Convert to fraction form
    17,520.26/26,276.44 = 5,037.51/x
  3. Step 3: Cross multiply
    17,520.26x = 26,276.44 × 5,037.51
  4. Step 4: Simplify right side
    17,520.26x = 132,367,829.26
  5. Step 5: Solve for x
    x = 132,367,829.26/17,520.26
  6. Step 6: Final answer
    x = 7,555.13

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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.