Home / 5,236.09-7,225.85-2,846.07

Finding the Fourth Proportional to 5,236.09, 7,225.85 and 2,846.07

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Solution

The fourth proportional to 5,236.09, 7,225.85 and 2,846.07 is: 3,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.09 : 7,225.85 = 2,846.07 : x
  2. Step 2: Convert to fraction form
    5,236.09/7,225.85 = 2,846.07/x
  3. Step 3: Cross multiply
    5,236.09x = 7,225.85 × 2,846.07
  4. Step 4: Simplify right side
    5,236.09x = 20,565,282.02
  5. Step 5: Solve for x
    x = 20,565,282.02/5,236.09
  6. Step 6: Final answer
    x = 3,927.60

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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.