Home / 13,194.02-18,206.14-10,512.08

Finding the Fourth Proportional to 13,194.02, 18,206.14 and 10,512.08

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Solution

The fourth proportional to 13,194.02, 18,206.14 and 10,512.08 is: 14,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.02 : 18,206.14 = 10,512.08 : x
  2. Step 2: Convert to fraction form
    13,194.02/18,206.14 = 10,512.08/x
  3. Step 3: Cross multiply
    13,194.02x = 18,206.14 × 10,512.08
  4. Step 4: Simplify right side
    13,194.02x = 191,384,347.61
  5. Step 5: Solve for x
    x = 191,384,347.61/13,194.02
  6. Step 6: Final answer
    x = 14,505.39

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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.