Home / 6,190.84-9,278.02-5,365.27

Finding the Fourth Proportional to 6,190.84, 9,278.02 and 5,365.27

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Solution

The fourth proportional to 6,190.84, 9,278.02 and 5,365.27 is: 8,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.84 : 9,278.02 = 5,365.27 : x
  2. Step 2: Convert to fraction form
    6,190.84/9,278.02 = 5,365.27/x
  3. Step 3: Cross multiply
    6,190.84x = 9,278.02 × 5,365.27
  4. Step 4: Simplify right side
    6,190.84x = 49,779,082.37
  5. Step 5: Solve for x
    x = 49,779,082.37/6,190.84
  6. Step 6: Final answer
    x = 8,040.76

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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.