Home / 19,822.62-29,675.60-13,232.46

Finding the Fourth Proportional to 19,822.62, 29,675.60 and 13,232.46

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Solution

The fourth proportional to 19,822.62, 29,675.60 and 13,232.46 is: 19,809.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.62 : 29,675.60 = 13,232.46 : x
  2. Step 2: Convert to fraction form
    19,822.62/29,675.60 = 13,232.46/x
  3. Step 3: Cross multiply
    19,822.62x = 29,675.60 × 13,232.46
  4. Step 4: Simplify right side
    19,822.62x = 392,681,223.06
  5. Step 5: Solve for x
    x = 392,681,223.06/19,822.62
  6. Step 6: Final answer
    x = 19,809.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.