Home / 12,001.02-18,000.28-3,236.82

Finding the Fourth Proportional to 12,001.02, 18,000.28 and 3,236.82

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Solution

The fourth proportional to 12,001.02, 18,000.28 and 3,236.82 is: 4,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001.02 : 18,000.28 = 3,236.82 : x
  2. Step 2: Convert to fraction form
    12,001.02/18,000.28 = 3,236.82/x
  3. Step 3: Cross multiply
    12,001.02x = 18,000.28 × 3,236.82
  4. Step 4: Simplify right side
    12,001.02x = 58,263,666.31
  5. Step 5: Solve for x
    x = 58,263,666.31/12,001.02
  6. Step 6: Final answer
    x = 4,854.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.