Home / 17,021.84-23,490.45-9,952.35

Finding the Fourth Proportional to 17,021.84, 23,490.45 and 9,952.35

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Solution

The fourth proportional to 17,021.84, 23,490.45 and 9,952.35 is: 13,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.84 : 23,490.45 = 9,952.35 : x
  2. Step 2: Convert to fraction form
    17,021.84/23,490.45 = 9,952.35/x
  3. Step 3: Cross multiply
    17,021.84x = 23,490.45 × 9,952.35
  4. Step 4: Simplify right side
    17,021.84x = 233,785,180.06
  5. Step 5: Solve for x
    x = 233,785,180.06/17,021.84
  6. Step 6: Final answer
    x = 13,734.43

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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.