Home / 4,655.94-6,423.72-2,861.52

Finding the Fourth Proportional to 4,655.94, 6,423.72 and 2,861.52

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Solution

The fourth proportional to 4,655.94, 6,423.72 and 2,861.52 is: 3,947.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655.94 : 6,423.72 = 2,861.52 : x
  2. Step 2: Convert to fraction form
    4,655.94/6,423.72 = 2,861.52/x
  3. Step 3: Cross multiply
    4,655.94x = 6,423.72 × 2,861.52
  4. Step 4: Simplify right side
    4,655.94x = 18,381,603.25
  5. Step 5: Solve for x
    x = 18,381,603.25/4,655.94
  6. Step 6: Final answer
    x = 3,947.99

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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.