Home / 13,353.84-20,031.17-4,588.63

Finding the Fourth Proportional to 13,353.84, 20,031.17 and 4,588.63

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Solution

The fourth proportional to 13,353.84, 20,031.17 and 4,588.63 is: 6,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.84 : 20,031.17 = 4,588.63 : x
  2. Step 2: Convert to fraction form
    13,353.84/20,031.17 = 4,588.63/x
  3. Step 3: Cross multiply
    13,353.84x = 20,031.17 × 4,588.63
  4. Step 4: Simplify right side
    13,353.84x = 91,915,627.60
  5. Step 5: Solve for x
    x = 91,915,627.60/13,353.84
  6. Step 6: Final answer
    x = 6,883.09

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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.