Home / 12,036.73-18,040.02-5,795.07

Finding the Fourth Proportional to 12,036.73, 18,040.02 and 5,795.07

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Solution

The fourth proportional to 12,036.73, 18,040.02 and 5,795.07 is: 8,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.73 : 18,040.02 = 5,795.07 : x
  2. Step 2: Convert to fraction form
    12,036.73/18,040.02 = 5,795.07/x
  3. Step 3: Cross multiply
    12,036.73x = 18,040.02 × 5,795.07
  4. Step 4: Simplify right side
    12,036.73x = 104,543,178.70
  5. Step 5: Solve for x
    x = 104,543,178.70/12,036.73
  6. Step 6: Final answer
    x = 8,685.35

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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.