Home / 19,597.02-27,029.07-13,625.70

Finding the Fourth Proportional to 19,597.02, 27,029.07 and 13,625.70

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Solution

The fourth proportional to 19,597.02, 27,029.07 and 13,625.70 is: 18,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.02 : 27,029.07 = 13,625.70 : x
  2. Step 2: Convert to fraction form
    19,597.02/27,029.07 = 13,625.70/x
  3. Step 3: Cross multiply
    19,597.02x = 27,029.07 × 13,625.70
  4. Step 4: Simplify right side
    19,597.02x = 368,289,999.10
  5. Step 5: Solve for x
    x = 368,289,999.10/19,597.02
  6. Step 6: Final answer
    x = 18,793.16

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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.