Home / 6,187.77-9,283.02-1,805.57

Finding the Fourth Proportional to 6,187.77, 9,283.02 and 1,805.57

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Solution

The fourth proportional to 6,187.77, 9,283.02 and 1,805.57 is: 2,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.77 : 9,283.02 = 1,805.57 : x
  2. Step 2: Convert to fraction form
    6,187.77/9,283.02 = 1,805.57/x
  3. Step 3: Cross multiply
    6,187.77x = 9,283.02 × 1,805.57
  4. Step 4: Simplify right side
    6,187.77x = 16,761,142.42
  5. Step 5: Solve for x
    x = 16,761,142.42/6,187.77
  6. Step 6: Final answer
    x = 2,708.75

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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.