Home / 17,605.52-24,295.64-9,647.80

Finding the Fourth Proportional to 17,605.52, 24,295.64 and 9,647.80

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Solution

The fourth proportional to 17,605.52, 24,295.64 and 9,647.80 is: 13,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605.52 : 24,295.64 = 9,647.80 : x
  2. Step 2: Convert to fraction form
    17,605.52/24,295.64 = 9,647.80/x
  3. Step 3: Cross multiply
    17,605.52x = 24,295.64 × 9,647.80
  4. Step 4: Simplify right side
    17,605.52x = 234,399,475.59
  5. Step 5: Solve for x
    x = 234,399,475.59/17,605.52
  6. Step 6: Final answer
    x = 13,313.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.