Home / 28,923.12-39,918.42-17,596.17

Finding the Fourth Proportional to 28,923.12, 39,918.42 and 17,596.17

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Solution

The fourth proportional to 28,923.12, 39,918.42 and 17,596.17 is: 24,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923.12 : 39,918.42 = 17,596.17 : x
  2. Step 2: Convert to fraction form
    28,923.12/39,918.42 = 17,596.17/x
  3. Step 3: Cross multiply
    28,923.12x = 39,918.42 × 17,596.17
  4. Step 4: Simplify right side
    28,923.12x = 702,411,304.45
  5. Step 5: Solve for x
    x = 702,411,304.45/28,923.12
  6. Step 6: Final answer
    x = 24,285.46

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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.