Home / 6,977.53-9,623.37-4,319.92

Finding the Fourth Proportional to 6,977.53, 9,623.37 and 4,319.92

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Solution

The fourth proportional to 6,977.53, 9,623.37 and 4,319.92 is: 5,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.53 : 9,623.37 = 4,319.92 : x
  2. Step 2: Convert to fraction form
    6,977.53/9,623.37 = 4,319.92/x
  3. Step 3: Cross multiply
    6,977.53x = 9,623.37 × 4,319.92
  4. Step 4: Simplify right side
    6,977.53x = 41,572,188.53
  5. Step 5: Solve for x
    x = 41,572,188.53/6,977.53
  6. Step 6: Final answer
    x = 5,958.01

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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.