Home / 17,497.81-26,249.36-5,647.63

Finding the Fourth Proportional to 17,497.81, 26,249.36 and 5,647.63

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Solution

The fourth proportional to 17,497.81, 26,249.36 and 5,647.63 is: 8,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.81 : 26,249.36 = 5,647.63 : x
  2. Step 2: Convert to fraction form
    17,497.81/26,249.36 = 5,647.63/x
  3. Step 3: Cross multiply
    17,497.81x = 26,249.36 × 5,647.63
  4. Step 4: Simplify right side
    17,497.81x = 148,246,555.89
  5. Step 5: Solve for x
    x = 148,246,555.89/17,497.81
  6. Step 6: Final answer
    x = 8,472.29

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Half scale
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Double scale
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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.