Home / 18,772.02-25,905.45-10,273.95

Finding the Fourth Proportional to 18,772.02, 25,905.45 and 10,273.95

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Solution

The fourth proportional to 18,772.02, 25,905.45 and 10,273.95 is: 14,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,772.02 : 25,905.45 = 10,273.95 : x
  2. Step 2: Convert to fraction form
    18,772.02/25,905.45 = 10,273.95/x
  3. Step 3: Cross multiply
    18,772.02x = 25,905.45 × 10,273.95
  4. Step 4: Simplify right side
    18,772.02x = 266,151,298.03
  5. Step 5: Solve for x
    x = 266,151,298.03/18,772.02
  6. Step 6: Final answer
    x = 14,178.09

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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.