Home / 17,237.70-23,787.14-9,684.35

Finding the Fourth Proportional to 17,237.70, 23,787.14 and 9,684.35

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Solution

The fourth proportional to 17,237.70, 23,787.14 and 9,684.35 is: 13,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.70 : 23,787.14 = 9,684.35 : x
  2. Step 2: Convert to fraction form
    17,237.70/23,787.14 = 9,684.35/x
  3. Step 3: Cross multiply
    17,237.70x = 23,787.14 × 9,684.35
  4. Step 4: Simplify right side
    17,237.70x = 230,362,911.10
  5. Step 5: Solve for x
    x = 230,362,911.10/17,237.70
  6. Step 6: Final answer
    x = 13,363.90

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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.