Home / 18,773.37-25,907.18-10,275.53

Finding the Fourth Proportional to 18,773.37, 25,907.18 and 10,275.53

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Solution

The fourth proportional to 18,773.37, 25,907.18 and 10,275.53 is: 14,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,773.37 : 25,907.18 = 10,275.53 : x
  2. Step 2: Convert to fraction form
    18,773.37/25,907.18 = 10,275.53/x
  3. Step 3: Cross multiply
    18,773.37x = 25,907.18 × 10,275.53
  4. Step 4: Simplify right side
    18,773.37x = 266,209,824.39
  5. Step 5: Solve for x
    x = 266,209,824.39/18,773.37
  6. Step 6: Final answer
    x = 14,180.18

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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.