Home / 13,392.48-20,072.78-10,094.70

Finding the Fourth Proportional to 13,392.48, 20,072.78 and 10,094.70

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Solution

The fourth proportional to 13,392.48, 20,072.78 and 10,094.70 is: 15,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.48 : 20,072.78 = 10,094.70 : x
  2. Step 2: Convert to fraction form
    13,392.48/20,072.78 = 10,094.70/x
  3. Step 3: Cross multiply
    13,392.48x = 20,072.78 × 10,094.70
  4. Step 4: Simplify right side
    13,392.48x = 202,628,692.27
  5. Step 5: Solve for x
    x = 202,628,692.27/13,392.48
  6. Step 6: Final answer
    x = 15,130.04

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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.