Home / 4,247.61-5,861.51-2,359.32

Finding the Fourth Proportional to 4,247.61, 5,861.51 and 2,359.32

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Solution

The fourth proportional to 4,247.61, 5,861.51 and 2,359.32 is: 3,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.61 : 5,861.51 = 2,359.32 : x
  2. Step 2: Convert to fraction form
    4,247.61/5,861.51 = 2,359.32/x
  3. Step 3: Cross multiply
    4,247.61x = 5,861.51 × 2,359.32
  4. Step 4: Simplify right side
    4,247.61x = 13,829,199.09
  5. Step 5: Solve for x
    x = 13,829,199.09/4,247.61
  6. Step 6: Final answer
    x = 3,255.76

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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.