Home / 13,476.70-20,184.98-10,333.57

Finding the Fourth Proportional to 13,476.70, 20,184.98 and 10,333.57

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Solution

The fourth proportional to 13,476.70, 20,184.98 and 10,333.57 is: 15,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.70 : 20,184.98 = 10,333.57 : x
  2. Step 2: Convert to fraction form
    13,476.70/20,184.98 = 10,333.57/x
  3. Step 3: Cross multiply
    13,476.70x = 20,184.98 × 10,333.57
  4. Step 4: Simplify right side
    13,476.70x = 208,582,903.78
  5. Step 5: Solve for x
    x = 208,582,903.78/13,476.70
  6. Step 6: Final answer
    x = 15,477.30

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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.