Home / 13,392.05-18,483.21-10,200.24

Finding the Fourth Proportional to 13,392.05, 18,483.21 and 10,200.24

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Solution

The fourth proportional to 13,392.05, 18,483.21 and 10,200.24 is: 14,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.05 : 18,483.21 = 10,200.24 : x
  2. Step 2: Convert to fraction form
    13,392.05/18,483.21 = 10,200.24/x
  3. Step 3: Cross multiply
    13,392.05x = 18,483.21 × 10,200.24
  4. Step 4: Simplify right side
    13,392.05x = 188,533,177.97
  5. Step 5: Solve for x
    x = 188,533,177.97/13,392.05
  6. Step 6: Final answer
    x = 14,078.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.