Home / 18,264.02-25,204.37-10,306.07

Finding the Fourth Proportional to 18,264.02, 25,204.37 and 10,306.07

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Solution

The fourth proportional to 18,264.02, 25,204.37 and 10,306.07 is: 14,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264.02 : 25,204.37 = 10,306.07 : x
  2. Step 2: Convert to fraction form
    18,264.02/25,204.37 = 10,306.07/x
  3. Step 3: Cross multiply
    18,264.02x = 25,204.37 × 10,306.07
  4. Step 4: Simplify right side
    18,264.02x = 259,757,918.49
  5. Step 5: Solve for x
    x = 259,757,918.49/18,264.02
  6. Step 6: Final answer
    x = 14,222.39

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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.