Home / 17,332.34-23,918.91-9,778.82

Finding the Fourth Proportional to 17,332.34, 23,918.91 and 9,778.82

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Solution

The fourth proportional to 17,332.34, 23,918.91 and 9,778.82 is: 13,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.34 : 23,918.91 = 9,778.82 : x
  2. Step 2: Convert to fraction form
    17,332.34/23,918.91 = 9,778.82/x
  3. Step 3: Cross multiply
    17,332.34x = 23,918.91 × 9,778.82
  4. Step 4: Simplify right side
    17,332.34x = 233,898,715.49
  5. Step 5: Solve for x
    x = 233,898,715.49/17,332.34
  6. Step 6: Final answer
    x = 13,494.93

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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.