Home / 6,360.94-9,541.21-1,977.22

Finding the Fourth Proportional to 6,360.94, 9,541.21 and 1,977.22

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Solution

The fourth proportional to 6,360.94, 9,541.21 and 1,977.22 is: 2,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360.94 : 9,541.21 = 1,977.22 : x
  2. Step 2: Convert to fraction form
    6,360.94/9,541.21 = 1,977.22/x
  3. Step 3: Cross multiply
    6,360.94x = 9,541.21 × 1,977.22
  4. Step 4: Simplify right side
    6,360.94x = 18,865,071.24
  5. Step 5: Solve for x
    x = 18,865,071.24/6,360.94
  6. Step 6: Final answer
    x = 2,965.77

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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.