Home / 22,335.44-33,459.35-12,955.75

Finding the Fourth Proportional to 22,335.44, 33,459.35 and 12,955.75

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Solution

The fourth proportional to 22,335.44, 33,459.35 and 12,955.75 is: 19,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.44 : 33,459.35 = 12,955.75 : x
  2. Step 2: Convert to fraction form
    22,335.44/33,459.35 = 12,955.75/x
  3. Step 3: Cross multiply
    22,335.44x = 33,459.35 × 12,955.75
  4. Step 4: Simplify right side
    22,335.44x = 433,490,825.34
  5. Step 5: Solve for x
    x = 433,490,825.34/22,335.44
  6. Step 6: Final answer
    x = 19,408.21

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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.